| US Patent |
Issue Date |
Patent Title |
| 5,767,411 |
06/16/98 |
Apparatus for Enhancing Strain in Intrinsic Fiber Optic Sensors and Packaging Same for Harsh Environments |
| 5,844,667 |
12/01/98 |
Fiber Optic Pressure Sensor with Passive Temperature Compensation |
| 5,877,426 |
03/02/99 |
Bourdon Tube Pressure Gauge with Integral Optical Strain Sensors for Measuring Tension or Compressive Strain |
| 5,892,860 |
04/06/99 |
Multi-Parameter Fiber Optic Sensor for use in Harsh Environments |
| 5,925,879 |
07/20/99 |
Oil and Gas Well Packer having Fiber Optic Bragg Grating Sensors for Downhole Insitu Inflation Monitoring |
| 5,945,665 |
08/31/99 |
Bolt, Stud or Fastener having an embedded Fiber Optic Bragg Grating Sensor for Sensing Tensioning Strain |
| 5,973,317 |
10/26/99 |
Washer having Fiber Optic Bragg Grating Sensors for Sensing a Shoulder Load between Components in a Drill String |
| 5,986,749 |
11/16/99 |
Fiber Optic Sensing System |
| 5,987,197 |
11/16/99 |
Array Topologies for Implementing Serial Fiber Bragg Grating Interferometer Arrays |
| 6,009,216 |
12/28/99 |
Coiled Tubing Sensor System for Delivery of Distributed Mulitplexed Sensors |
| 6,016,702 |
01/25/00 |
High Sensitivity Fiber Optic Pressure Sensor for use in Harsh Environments |
| 6,072,567 |
06/06/00 |
Vertical Seismic Profiling System having Vertical Seismic Profiling Optical Signal Processing Equipment and Fiber Bragg Grafting Optical Sensors |
| 6,118,914 |
09/12/00 |
Method and Device for Providing Stable and Precise Optical Reference Signals |
| 6,137,621 |
10/24/00 |
Acoustic Logging System using Fiber Optics |
| 6,175,108 |
01/16/01 |
Accelerometer Featuring Fiber Optic Bragg Grating Sensor for Providing Multiplexed Mulit-Axis Acceleration Sensing |
| 6,191,414 |
02/20/01 |
Composite form as a component for a Pressure Transducer |
| 6,227,114 |
05/08/01 |
Select Trigger and Detonation System using an Optical Fiber |
| 6,229,827 |
05/08/01 |
Compression-Tuned Bragg Grating and Laser |
| 6,233,374 |
05/15/01 |
Mandrel-Wound Fiber Optic Pressure Sensor |
| 6,249,624 |
06/19/01 |
Method and Apparatus for Forming a Bragg Grating with High Intensity Light |
| 6,252,656 |
06/26/01 |
Apparatus and Method of Siesmic Sensing Systems using Fiber Optics |
| 6,271,766 |
08/07/01 |
Distributed Selectable Latent Fiber Optic Sensors |
| 6,274,863 |
08/14/01 |
Selective Aperture Arrays for Seismic Monitoring |
| 6,278,811 |
08/21/01 |
Fiber Optic Bragg Grating Pressure Sensor |
| 6,279,660 |
08/28/01 |
Apparatus for Optimizing Production of Mulit-Phase Fluid |
| 6,298,184 |
10/02/01 |
Method and Apparatus for Forming a Tube-Encased Bragg Grating |
| 6,305,227 |
10/23/01 |
Sensing Systems Using Quartz Sensors and Fiber Optics |
| 6,310,990 |
10/30/01 |
Tunable Optical Structure Featuring Feedback Control |
| 6,317,555 |
11/13/01 |
Creep-Resistant Optical Fiber Attachment |
| 6,321,007 |
11/20/01 |
Optical Fiber Having a Bragg Grating Formed in Its Cladding |
| 6,338,579 |
01/15/02 |
Fiber Optic Sleeve Assembly for use at a Splice Junction of a Fiber Optic Cable |
| 6,346,702 |
02/12/02 |
Fiber Bragg Grating Peak Detection System and Method for Doing the Same. |
| 6,351,987 |
03/05/02 |
Fiber Optic Pressure Sensor for DC Pressure and Temperature |
| 6,354,147 |
03/12/02 |
Fluid Parameter Measurement in Pipes using Acoustic Pressures |
| 6,363,089 |
03/26/02 |
Compression-Tuned Bragg Grating and Laser. |
| 6,403,949 |
06/11/02 |
Method and Apparatus for Correcting Systematic Error in a Wavelength Measuring Device. |
| 6,404,961 |
06/11/02 |
Optical Fiber Cable having Fiber in Metal Tube Core with Outer Protective Layer |
| 6,414,303 |
07/02/02 |
High Accuracy Bragg Grating Based Pressure Sensor with Dual Resolution Mode |
| 6,422,084 |
07/23/02 |
Bragg Grating Pressure Sensor |
| 6,435,030 |
08/20/02 |
Measurement of Propagating Acoustic Waves in Compliant Pipes |
| 6,439,055 |
08/27/02 |
Pressure Sensor Assembly Structure to Insulate a Pressure Sensing Device from Harsh Environments |
| 6,443,226 |
09/03/02 |
Apparatus for Protecting Sensors within a Well Environment. |
| 6,445,868 |
09/03/02 |
Optical Fiber Feedthrough Assembly and Method of Making Same |
| 6,448,551 |
09/10/02 |
Fiber Bragg Grating Sensor System having Enhanced Strain-to-Wavelength Responsivity by using a Spectral Beating Based Vernier Effect |
| 6,450,037 |
09/17/02 |
Non-Instrusive Fiber Optic Pressure Sensor for Measuring Unsteady Pressures within a Pipe. |
| 6,452,667 |
09/17/02 |
Pressure-Isolated Bragg Grating Temperature Sensor |
| 6,453,108 |
09/17/02 |
Athermal Bragg Grating Package with Coarse and Fine Mechanical Tuning. |
| 6,456,771 |
09/24/02 |
Optical Fiber with a Pure Silica Core Having a Bragg Grating Formed in its Core and a Process for Providing Same. |
| 6,462,329 |
10/08/02 |
Fiber Bragg Grating Reference Sensor for Precise Reference Temperature Measurement. |
| 6,463,813 |
10/15/02 |
Displacement Based Pressure Sensor Measuring Unsteady Pressure in a Pipe |
| 6,466,716 |
10/15/02 |
Optical Fiber Having a Bragg Grating in a Wrap that Resists Temperature induced changes in Length. |
| 6,470,036 |
10/22/02 |
Tunable External Cavity Semiconductor Laser Incorporating Tunable Bragg Grating. |
| 6,490,931 |
12/10/02 |
Fused Tension-Based Fiber Grating Pressure Sensor |
| 6,496,625 |
12/17/02 |
Transmission Cable Optical Fiber Protector and Method |
| 6,501,067 |
12/31/02 |
Apparatus for Protecting Sensing Devices |
| 6,507,693 |
01/14/03 |
Creep-Resistant Optical Fiber Attachment. |
| 6,519,388 |
02/11/03 |
Tube-Encased Fiber Grating |
| 6,526,212 |
02/25/03 |
Optical Fiber Bulkhead Feedthrough Assembly and Method of Making Same. |
| 6,529,923 |
03/04/03 |
Method for Improving the Accuracy in the Determination of a Waveform Center |
| 6,536,291 |
03/25/03 |
Optical Flow Rate Measurement Using Unsteady Pressures |
| 6,550,342 |
04/22/03 |
Circumferential Strain Attenuator |
| 6,558,036 |
05/06/03 |
Non-Contact Temperature Sensor For Measuring Internal Temperature of Fluids Within Pipes |
| 6,563,968 |
05/13/03 |
Tunable Optical Structure Featuring Feedback Control |
| 6,575,033 |
06/10/03 |
Highly Sensitive Accelerometer |
| 6,587,798 |
07/01/03 |
Method and System for Determining the Speed of Sound in a Fluid within a Conduit |
| 6,594,081 |
07/15/03 |
Actuator Mechanism for Tuning an Optice Device |
| 6,594,288 |
07/15/03 |
Tunable Raman Laser and Amplifier |
| 6,594,410 |
07/15/03 |
Wide Range Tunable Optical Filter |
| 6,597,711 |
07/22/03 |
Bragg Grating based laser |
| 6,601,411 |
08/05/03 |
Method for Annealing an Optical Waveguide Having a Bragg Grating |
| 6,601,458 |
08/05/03 |
Distributed Sound Speed Measurements for Multiphase Flow Measurement |
| 6,601,671 |
08/05/03 |
Method and Apparatus for Seismically Surveying an Earth Formation in Relation to a Borehold |
| 6,609,069 |
08/19/03 |
Method and Apparatus for Determining the Flow Velocity of a Fluid within a Pipe |
| 6,621,957 |
09/16/03 |
Temperature Compensated Optical Device |
| 6,626,043 |
09/30/03 |
Fluid Diffusion Resistent Glass-Encased Fiber Optic Sensor |
| 6,633,695 |
10/14/03 |
Compression-Tuned Grating Based Optical Add/Drop Multiplexer |
| 6,668,656 |
12/30/03 |
Optical Sensor having Differing Diameters |
| 6,685,361 |
02/03/04 |
Fiber Optic Cable Connections for Downhole Applications |
| 6,690,866 |
02/10/04 |
Optical Fiber Cable for use in Harsh Environments |
| 6,691,584 |
02/17/04 |
Flow Rate Measurement Using Unsteady Pressures |
| 6,698,297 |
03/02/04 |
Venturi Augmented Flow Meter |
| 6,732,575 |
05/11/04 |
Fluid Parameter Measurement in Pipes Using Acoustic Pressures |
| 6,753,034 |
06/22/04 |
Method of Metallization of an Optical Waveguide |
| 6,763,043 |
07/13/04 |
Tunable Grating Based Dispersion Compensator |
| 6,768,825 |
07/27/04 |
Optical Sensor Device Having Creep-Resistant Optical Fiber Attachments. |
| 6,776,045 |
08/17/04 |
Bragg Grating Pressure Sensor for Industrial Sensing Applications. |
| 6,782,150 |
08/24/04 |
Apparatus for Sensing Fluid In a Pipe |
| 6,785,004 |
08/31/04 |
Method and apparatus for interrograting fiber optic sensors |
| 6,789,424 |
09/14/04 |
Highly sensitive accelerometer |
| 6,792,009 |
09/14/04 |
Tunable Grating-Based Channel Filter Parking Device. |
| 6,804,693 |
10/12/04 |
Method for Reducing Skew in a Real-time Centroid Calculation. |
| 6,810,178 |
10/26/04 |
Large diameter optical waveguide having blazed grating therin |
| 6,813,013 |
11/02/04 |
Pressure isolated bragg grating temperature sensor |
| 6,813,962 |
11/09/04 |
Distributed sound speed measurements for multiphase flow measurement |
| 6,820,489 |
11/23/04 |
Optical differential pressure sensor |
| 6,826,343 |
11/30/04 |
Large diameter multi core waveguide |
| 6,834,142 |
12/21/04 |
Optical grating based filter |
| 6,837,098 |
01/04/05 |
Sand monitoring within wells using acoustic arrays |
| 6,840,114 |
01/11/05 |
Housing on the exterior of a well casing for fiber sensors |
| 6,856,729 |
02/15/05 |
Wavelength monitor utilizing a tunable bragg grating and blazed grating |
| 6,862,920 |
03/08/05 |
Fluid Parameter Measurement in Pipes using acoustic pressures |
| 6,865,194 |
03/08/05 |
Strain Isolated Bragg Grating Temperature Sensor |
| 6,868,737 |
03/22/05 |
Circumferential strain attenuator |
| 6,877,378 |
04/12/05 |
Fluid Diffusion resistant glass-encased fiber optic sensor |
| 6,888,972 |
05/03/05 |
Multiple component sensor mechanism |
| 6,889,562 |
05/10/05 |
Flow Rate Measurement for industrial sensing applications using unsteady pressures |
| 6,891,621 |
05/10/05 |
Highly sensitive cross axis accelerometer |
| 6,898,338 |
05/24/05 |
A Fabry-Perot element based on a large-diameter optical waveguide |
| 6,898,541 |
05/24/05 |
Method and apparatus for determining component flow rates for a multi-phase flow |
| 6,915,048 |
07/05/05 |
Fabry-perot filter/resonator |
| 6,922,277 |
07/26/05 |
Optical interleaver/deinterleaver device having an array of mirco-mirrors |
| 6,934,069 |
08/23/05 |
Chromatic dispersion compensation device having an array of micromirrors |
| 6,947,640 |
09/20/05 |
Alignment and imaging system for writing bragg gratings |
| 6,955,085 |
10/18/05 |
Optical Accelerometer or displacement device using a flexure system |
| 6,956,687 |
10/18/05 |
Optical blocking filter having an array of micromirrors |
| 6,957,574 |
10/25/05 |
Well integrity monitoring system |
| 6,959,604 |
11/01/05 |
Non-Contact fiber optic pressure sensor for measuring unsteady pressures in a pipe |
| 6,971,259 |
12/06/05 |
Fluid density measurement in pipes using acoustic pressures |
| 6,982,996 |
01/03/06 |
Large diameter optical wave guide, grate and laser |
| 6,986,276 |
01/17/06 |
Deployable mandrel for downhole measurements |
| 6,988,411 |
01/24/06 |
Fluid parameter measurement in pipes using acoustic pressures |
| 6,995,352 |
02/07/06 |
Fiber optic based method and system for determining and controlling position of a sliding sleeve valve |
| 6,996,316 |
02/07/06 |
Large diameter D-shaped waveguide and optical coupler |
| 7,006,206 |
02/28/06 |
Method and apparatus for detecting peaks in an optical signal using a cross-correlation filter |
| 7,013,729 |
03/21/06 |
Highly sensitive accelerometer |
| 7,019,883 |
03/28/06 |
Dynamic optical filter having a spatial light modulator |
| 7,028,538 |
04/18/06 |
Sand monitoring within wells using acoustic arrays |
| 7,028,543 |
04/18/06 |
System and method for monitoring performance of downhole equipment using fiber optic based sensors |
| 7,032,432 |
04/25/06 |
Apparatus and method for measuring parameters of a mixture having liquid droplets suspended in a vapor flowing in a pipe |
| 7,052,185 |
05/30/06 |
Fiber optic cable connectors for downhole applications |
| 7,058,549 |
06/06/06 |
Apparatus and method for measuring unsteady pressures within a large diameter pipe |
| 7,059,171 |
06/19/06 |
Fluid density measurement in pipes using accoustic pressures |
| 7,059,172 |
06/13/06 |
Fluid density measurement in pipes using accoustic pressures |
| 7,062,126 |
06/13/06 |
Large diameter optical waveguide having bragg grating and being configured for reducing the bulk modulus of compressibility |
| 7,062,976 |
06/20/06 |
An apparatus and method for measuring gas volume fraction of a fluid flowing within a pipe |
| 7,068,897 |
06/27/06 |
Method for restoring or increasing photosensitivity in hydrogen or deuterium loaded large diameter optical waveguide |
| 7,080,529 |
07/25/06 |
A method for making large diameter optical waveguide having bragg grating and being configured for reducing the bulk modulus of compressibility |
| 7,086,278 |
08/08/06 |
Measurement of entrained and dissolved gasesin process flow lines |
| 7,096,719 |
08/29/06 |
Apparatus for measuring parameters of a flowing multiphase mixture |
| 7,110,893 |
09/19/06 |
Method and apparatus for measuring a parameter of a fluid flowing within a pipe using an array of sensors |
| 7,121,152 |
10/17/06 |
A portable flow measurement apparatus having an array of sensors |
| 7,123,833 |
10/17/06 |
Dynamically reconfigurable optical smart node |
| 7,124,818 |
10/24/06 |
Multiple Component Sensor Mechanism |
| 7,126,740 |
10/24/06 |
Multifunctional optical device having a spatial light modulator with an array of micromirrors. |
| 7,127,360 |
10/24/06 |
Dual function flow measurement apparatus having an array of sensors |
| 7,134,320 |
11/14/06 |
Apparatus and method for providnig a density measurement augmented for entrained gas |
| 7,139,667 |
11/21/06 |
Method for calibrating a volumetric flow meter having an array of sensors |
| 7,146,864 |
12/12/06 |
An apparatus having a multiband sensor assembly for measuring a paramenter of a fluid flow flowing within a pipe |
| 7,150,202 |
12/19/06 |
Method and apparatus for measuring characteristics of core-annular flow |
| 7,152,003 |
12/19/06 |
Method and apparatus for determining a quality metric of a measurement of a fluid parameter |
| 7,152,460 |
12/26/06 |
An apparatus and method for compensating a coriolis meter |
| 7,155,074 |
12/26/04 |
A pressure transducer featuring large diameter configured for reducing the bulk modulus of compressibility thereof |
| 7,165,464 |
01/23/07 |
An apparatus and method for providing a flow measurement compensated for entrained gas |
| 7,171,315 |
01/30/07 |
Method and apparatus for measuring a parameter of a fluid flowing within a using sub-array processing |
| 7,180,601 |
02/20/07 |
Optical system featuring chirped Bragg Grating Etalon for providing precise reference wavelengths |
| 7,181,955 |
02/27/07 |
Apparatus and method for measuring multi-phase flows in pulp and paper industry applications |
| 7,197,938 |
04/03/07 |
Contact-based transducers for charactarizing unsteady pressures in pipes |
| 7,197,942 |
04/03/07 |
Apparatus for measuring velocity and flow rate of a fluid having a non-negligible axial mach number using an array of sensors |
| 7,209,606 |
04/24/07 |
A Fabry-Perot Element Based on a Large-Diameter Optical Waveguide |
| 7,237,440 |
07/03/07 |
A flow measurement apparatus having strain-based sensors and ultrasonic sensors |
| 7,245,385 |
07/17/07 |
Characterizing unsteady pressures in pipes using optical measurement devices |
| 7,253,742 |
08/07/07 |
Method and apparatus for measuring parameters of a fluid flowing within a pipe using a configurable array of sensors |
| 7,253,897 |
08/07/07 |
Optical spectrum analyzer |
| 7,261,002 |
08/28/07 |
Flow rate measurement using unsteady pressures |
| 7,269,316 |
09/11/07 |
Method for restoring or increasing photosensitivity in hydrogen or deuterium loaded large diameter optical waveguide |
| 7,275,421 |
10/02/07 |
Apparatus and method for measuring parameters of a mixture having solid particules suspended in a fluid flowing in a pipe |
| 7,295,933 |
11/13/07 |
Configurable multi-function flow measurement apparatus having an array of sensors |
| 7,299,705 |
11/27/07 |
An apparatus and method for augmenting a coriolis meter |
| 7,302,861 |
12/04/07 |
A portable flow measurement apparatus having an array of sensors |
| 7,308,820 |
12/18/07 |
Piezocable based sensor for measuring unsteady pressures inside a pipe |
| 7,322,245 |
01/29/08 |
Apparatus and method for measuring a fluid flowing in a pipe using acoustic pressures |
| 7,322,251 |
01/29/08 |
Method and apparatus for measuring a parameter of a high temperature fluid within a pipe using an array of piezoelectric based flow sensors |
| 7,328,113 |
02/05/08 |
Method for calibrating a volumetric flow meter having an array of sensors |
| 7,328,624 |
02/12/08 |
Probe for Measuring Parameters of a Flowing Fluid and/or Multiphase Mixture |
| 7,330,797 |
02/12/08 |
An Apparatus and Method for Measuring Settlement of Solids in a Multiphase Flow |
| 7,337,075 |
02/26/08 |
Apparatus and Method for Measuring Parameters Of A Mixture Having Liquid Droplets Suspended in A Vapor Flowing In A Pipe |
| 7,340,353 |
03/04/08 |
A dual function flow measurement apparatus having an array of sensors |
| 7,343,818 |
03/18/08 |
A clamp on apparatus and method for measuring gas volume fraction of a gluid flowing within a pipe |
| 7,343,820 |
03/15/08 |
An apparatus and method for fiscal measuring of an aerated fluid |
| 7,359,803 |
04/15/08 |
Apparatus and method for measuring parameters of a mixture having solid particles suspended in a fluid flowing in a pipe |
| 7,363,800 |
04/29/08 |
Apparatus and method for measuring compositional parameters of a mixture |
| 7,367,239 |
05/06/08 |
Piezocable based sensor for measuring unsteady pressures inside a pipe |
| 7,367,240 |
05/06/08 |
An apparatus and method for providing a flow measurement compensated for entrained gas |
| 7,369,716 |
05/06/08 |
High pressure and high temperature acoustic sensor |
| 7,379,828 |
05/27/08 |
Method for determining a speed of sound quality metric for a flow meter having an array of sensors |
| 7,380,438 |
06/03/08 |
Apparatus and method for providing a fluid cut measurement of a multi-liquid mixture compensated for entrained gas |
| 7,380,439 |
06/03/08 |
An apparatus and method for compensating a coriolis meter |
| 7,386,204 |
06/10/08 |
Optical filter having a shaped filter function |
| 7,389,187 |
06/17/08 |
Apparatus and method using an array of ultrasonic sensors for determining the velocity of a fluid within a pipe |
| 7,389,687 |
06/24/08 |
System for measuring a parameter of an aerated multi-phase mixture flowing in a pipe |
| 7,400,985 |
07/15/08 |
An apparatus having an array of clamp on piezoelectric film sensors for measuring parameters of a process flow within a pipe |
| 7,418,877 |
09/02/08 |
Wet gas metering using a differential pressure based flow meter with a sonar based flow meter |
| 7,426,852 |
09/23/08 |
Submersible meter for measuring a parameter of gas hold-up of a fluid |
| 7,430,881 |
10/07/08 |
Method of making an optical fiber attachment device |
| 7,430,924 |
10/07/08 |
Flow measurement apparatus having strain-based sensors and ultrasonic sensors |
| 7,437,043 |
10/14/08 |
Large diameter optical waveguide, grate and laser |
| 7,437,946 |
10/21/08 |
An apparatus and method for measuring a parameter of a multiphase flow |
| 7,440,873 |
10/21/08 |
An apparatus and method of processing data to improve the performance of a flow monitoring system |
| 7,454,981 |
11/25/08 |
Apparatus and method for determining a parameter in a wet gas flow |
| 7,463,828 |
12/09/08 |
Optical channel monitor |
| 7,474,966 |
01/06/09 |
An apparatus having an array of piezoelectric film sensors for measuring parameters of a process flow within a pipe |
| 7,503,227 |
03/17/09 |
Method and apparatus for measuring parameters of a fluid flow using an array of sensors |
| 7,516,024 |
04/07/09 |
Method and apparatus for measuring parameters of a stratified flow |
| 7,526,966 |
05/05/09 |
An apparatus and method for measuring a parameter of a multiphase flow |
| 7,571,633 |
08/11/09 |
Measurement of entrained and dissolved gases in process flow lines |
| 7,587,948 |
09/15/09 |
Flow Rate Measurement for industrial sensing applications using unsteady pressures |
| 7,596,987 |
10/06/09 |
Apparatus and Method for Providing a Density Measurement Augmented for Entrained Gas |
| 7,603,916 |
10/20/09 |
Wet Gas Metering using a Differential Pressure and a Sonar Based Flow Meter |
| 7,617,716 |
11/17/09 |
Total Gas Meter Using Speed of Sound and Velocity Measurements |
| 7,623,976 |
11/24/09 |
System of Distributed Configurable Flowmeters |
| 7,624,650 |
12/01/09 |
Apparatus and Method for Attenuating Acoustic Waves Propagating within a Pipe Wall |
| 7,624,651 |
12/01/09 |
Apparatus and Method for Attentuating Acoustic Waves in Pipe Walls for Clamp-On Ultrasonic Flow Meter |
| 7,657,392 |
02/02/10 |
Method and Apparatus for Detecting and Characterizing Particles in a Multiphase Fluid |
| 7,661,302 |
02/16/10 |
Multi-Phase Flow Measurement Ssytem having a Fluid Separator |
| 7,672,794 |
03/02/10 |
System and Method for Operating a Flow Process |
| 7,673,526 |
03/09/10 |
Method and Apparatus for Measuring a Paramter of a Fluid Flowing Within a Pipe Having a Sensing Device with Multiple Sensor Segments |
| 7,690,266 |
04/06/10 |
Process Fluid Sound Speed Determined by Characterization of Acoustic Cross Modes |
| 7,725,270 |
05/25/10 |
Industrial Flow Meter Having an Accessible Digital Interface |
| 7,752,918 |
07/13/10 |
Apparatus and Method for Measuring a Fluid Flow Parameter within an Internal Passage of an Elongated Body |
| 7,793,555 |
09/14/10 |
Apparatus and Method for Augmenting a Coriolis Meter |
| 7,810,400 |
10/12/10 |
Velocity Based Method for Determining Air-fuel Ratio of a Fluid Flow |
| 7,831,398 |
11/09/10 |
Method for Quantifying Varying Propagation Characteristics of Normal Incident Ultrasonic Signals as used in Correlation Based Flow Measurement |
| 7,882,750 |
02/08/11 |
Method and Apparatus for Measuring Parameters of a Fluid Flowing within a Pipe Using a Configurable Array of Sensors |
| 7,962,293 |
06/14/11 |
Apparatus and Method for Providing a Stratification Metric of a Multiphase Fluid Flowing within a Pipe |
| 7,963,175 |
06/21/11 |
Clamp-On Apparatus for Measuring a Fluid Flow That Includes a Protective Sensor Housing |
| 7,963,177 |
06/21/11 |
Apparatus for Attenuating Ultrasonic Waves Propagating Within a Pipe Wall |
| 7,795,559 |
07/14/11 |
Apparatus for Attenuating Ultrasonic Waves Propagating within a Pipe Wall |
| 8,061,186 |
11/22/11 |
System and Method for Providing a Compositional Measurement of a Mixture Having Entrained Gas |
| 8,109,127 |
02/07/12 |
Measurement of Entrained and Dissolved Gases in Process Flow Lines |
| 8,117,918 |
02/21/12 |
Method and Apparatus for Determining Pipewall Thickness Using One or More Ultrasonic Sensors |
| 8,228,686 |
07/24/12 |
Apparatus and Method for Measuring Liquid and Gas Flow Rates in a Stratified Multi-Phase Flow |
| 8,286,466 |
10/16/12 |
Method and Apparatus for Making a Water Cut Determination Using a Sequestered Liquid-Continuous Stream |
| 8,336,393 |
12/25/12 |
Method and Apparatus for Measuring Parameters of a Fluid Flowing within a Pipe Using a Configurable Array of Sensors |
| 8,346,491 |
01/01/13 |
Sonar-Based Flow Meter Operable to Provide Product Identification |
| 8,402,840 |
03/26/13 |
Ultrasonic Fluid Flow Meter Housing with Acoustically Matched Base |
| 8,402,841 |
03/26/13 |
Apparatus and Method for Sensing Fluid Flow in a Pipe with Variable Wall Thickness |
| 8,428,892 |
04/23/13 |
Viscous Fluid Flow Measurement Using a Differential Pressure Measurement and a Sonar Measured Velocity |
| 8,452,551 |
05/28/13 |
Method and Apparatus for Monitoring Multiphase Fluid Flow |
| 8,641,813 |
02/04/14 |
System and Method for Optimizing a Gas/Liquid Separation Process |
| 8,713,988 |
05/06/14 |
Use of Gas Void Fraction Measurement is the Closed Loop Control of a Fermentation Process |
| 8,739,637 |
06/03/14 |
Applications for Real-Time Mass Ratio, Mass Flow and Particle Size Measurement of Particle Laden Flows |
| 8,862,411 |
10/14/14 |
Velocity and Impingement Method for Determining Parameters of a Particle/Fluid Flow |
| 8,893,558 |
11/25/14 |
Method and Apparatus for Measuring Parameters of a Fluid Flowing Within a Pipe Using a Configurable Array of Sensors |
| 8,931,520 |
01/13/15 |
Pipe with Integrated Process Monitoring |
| 9,046,399 |
06/02/15 |
Minimally Intrusive Monitoring of a Multiphase Process Flow Using a Tracer and a Spatially Arranged Array of at Least Two Sensors on a Flow Pipe |
| 9,057,635 |
06/16/15 |
Velocity Based Method for Determining Air-Fuel Ratio of a Fluid Flow |
| 9,062,682 |
06/23/15 |
Applications of Pump Performance Monitoring |
| 9,068,872 |
06/30/15 |
Method and Apparatus for Monitoring Multiphase Fluid Flow |
| 9,169,158 |
10/27/15 |
Non-Chemical Air Entrained Admix |
| 9,291,490 |
03/22/16 |
Applications of Sonar-Based VF/GVF Metering to Industrial Processing |
| 9,297,733 |
03/29/16 |
Dispersion Compensation Technique for Differential Sonar Measurement – Density Meter |
| 9,302,270 |
04/05/16 |
Mineral Separation Using Functinalized Filters and Membranes |
| 9,327,294 |
05/03/16 |
Synthetic Bubbles or Beads Having Hydrophobic Surface |
| 9,335,298 |
05/10/16 |
Wear-Monitoring with Rotational Sensor and Sensor Thickness |
| 9,352,335 |
05/31/16 |
Synthetic Beads/Bubbles Functionalized with Molecules for Attracting and Attaching to Mineral Particles of Interest |
| 9,360,309 |
06/07/16 |
Method and Apparatus for Monitoring of Component Housing Wall Thickness and Wear Monitoring |
| 9,366,653 |
06/14/16 |
Graphical User Interace Re Wear Monitoring |
| 9,404,893 |
08/02/16 |
Flow and Pipe Management Using Velocity Profile Measurement and/or Pipe Wall Thickness and Wear Monitoring |
| 9,612,194 |
04/04/17 |
Spectroscopic Analysis of Oil Sands Ore Face for Real Time Ore Blend Management |
| 9,645,001 |
05/09/17 |
Performance Monitoring of Individual Hydroclones Using Sonar-Based Slurry Flow Measurement |
| 9,696,190 |
07/04/17 |
Acoustic Probing Technique for the Determination of Multiple Liquid/Froth Interfaces in Separation and Storage Vessels Based on an Oblique Tomographic Analysis Approach |
| 9,731,221 |
08/15/17 |
Apparatus Having Polymer Surfaces Having a Siloxane Functional Group |
| 9,759,556 |
09/12/17 |
Acoustic Probing Technique for the Determination of Interior Pipe Coating Wea or Scale Build-Up and Liner Wear |
| 9,810,665 |
11/07/17 |
Sonic Filter for Measuring and Capturing Particles Having a Particular Particle Size in a Fluid, Mixture or Process Flow |
| 9,827,574 |
11/28/17 |
Mineral Separation Using Sized-, Weighted- or Magnetic-Based Polymer Bubbles or Beads |
| 9,833,763 |
12/05/17 |
Optimizing Acoustic Efficiency of a Sonic Filter or Separator |
| 9,839,919 |
12/12/17 |
Charged Engineered Polymer Beads/Bubbles Functionalized with Molecules for Attracting and Attaching to Mineral Particles of Interest for Flotation Separation |
| 9,851,201 |
12/26/17 |
Method and Apparatus for Using Cepstrum and Wavelet Based Algorithms for Wall Thickness Measurement |
| 9,880,095 |
01/30/18 |
Laser Based System for Bitumen Content Determination, E.G., Using Discrete Wavelength Spectroscopic Analysis |
| 9,909,910 |
03/06/18 |
Tomographic and Sonar-Based Processing Using Electrical Probing on a Flowing Fluid to Determine Flow Rate |
| 9,921,092 |
03/20/18 |
Velocity Based Method for Determining Air-Fuel Ratio of a Fluid Flow |
| 9,932,525 |
04/03/18 |
Method and System for Flotation Separation in a Magnetically Controllable and Steerable Medium |
| 9,943,860 |
04/17/18 |
Mineral Recovery in Tailings Using Functionalized Polymers |
| 9,977,007 |
05/22/18 |
Bubble Size Determination Based on Bubble Stiffness |
| 9,981,271 |
05/29/18 |
Method and System for Releasing Mineral from Synthetic Bubbles and Beads |
| 9,981,272 |
05/29/18 |
Techniques for Transporting Synthetic Beads or Bubbles in a Flotation Cell Or Column |
| 9,989,453 |
06/05/18 |
Tomographic Determination of Scale Build-Up in Pipes and Other Tanks, Cells, Vessels or Containers |
| 9,995,609 |
06/12/18 |
Single Wrapped Sensor Flow Meter |
| 10,031,009 |
07/24/18 |
Flow Profiling Techniques Based on Modulated Magnetic Electrical Impedance Tomography |
| 10,060,570 |
08/28/18 |
Smart Pipe Concept Based on Embedded Taggant-Sensor and/or Color-Encoded Elements to Monitor Liner Wear in Lined Pipelines, Incluing Uethan Lined Pipe |
| 10,071,352 |
09/11/18 |
Techniques for Agglomerating Mature Fine Tailing by Injecting a Polymer in a Process Flow |
| 10,088,454 |
10/02/18 |
Speed of Sound and/or Density Measurement Using Acoustic Impedance |
| 10,099,251 |
10/16/18 |
Re-Lined Pipe Technique for Wear Mitigation in Slurry Transport Pipeline |
| 10,156,547 |
12/18/18 |
Method and Appartaus for Providing Real Time Air Measurement Applications in Wet Concrete |
| 10,216,204 |
02/26/19 |
Determining Shear Rate and/or Shear Stress from Sonar Based Velocity Profiles and Differential Pressure |
| 10,228,706 |
03/12/19 |
Method and Apparatus for Using Velocity Profile Measurements in Recovering Bitumen from a Coarse Tailings Line |
| 10,245,597 |
04/02/19 |
Dimensionally Controlled “Engineered Polymer Bubble” for Flotation Separation |
| 10,309,887 |
06/04/19 |
Acoustic Impact Particle Size Measurement |
| 10,357,782 |
07/23/19 |
Flotation Separation Using Lightweight Synthetic Beads or Bubbles |
| 10,379,071 |
08/13/19 |
Dual Acoustic and Electrical Analysis Technique for the Tomographic Determination of Multiphase Flows in Pipes and/or Liquid/Froth Interfaces in Process Tanks |
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