Intellectual Property

Patents

Below is a list of issued US Patents owned by or licensed to CiDRA. Many other patents are pending. CiDRA products and/or services may be covered by one or more of the below-listed US patents or foreign counterparts thereto. Please return to this site often to obtain the latest list of issued CiDRA US patents. You may obtain a copy of these patents from www.USPTO.gov.

US Patent Issue Date 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-Intrusive 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-Intrusive 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

If you have any questions regarding CiDRA's patents please contact CiDRA at the below address.

CiDRA
50 Barnes Park North
Wallingford, CT 06492
Attn: Patents

Phone: 203.265.0035
Fax: 203.294.4211
E-mail: patents@cidra.com

This page was last updated: June 16, 2016