using wavelength division multiplexing

Industry

CPC
G01D5/35387

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Parent Industries

GPHYSICS G01Measuring instruments G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS TARIFF METERING APPARATUS MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR G01D5/00Mechanical means for transferring the output of a sensing member Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting Transducers not specially adapted for a specific variable

Current Industry

G01D5/35387using wavelength division multiplexing

Industries

Patents Grantslast 30 patents

Information Patent Grant
System and method for determining changes of an optical fibre
- Patent number 12,031,871
- Issue date Jul 9, 2024
- Saab AB
- Roy Josefsson
- G01 - MEASURING TESTING
Information Patent Grant
Optical sensing system with separable spectrally overlapping sensor...
- Patent number 11,953,389
- Issue date Apr 9, 2024
- Intelligent Fiber Optic Systems Corporation
- Behzad Moslehi
- G01 - MEASURING TESTING
Information Patent Grant
Multi-fiber sensing topology for subsea wells
- Patent number 11,927,473
- Issue date Mar 12, 2024
- Halliburton Energy Services, Inc.
- Glenn Wilson
- G01 - MEASURING TESTING
Information Patent Grant
Interrogation of optical fiber sensor networks
- Patent number 11,561,119
- Issue date Jan 24, 2023
- FBGS TECHNOLOGIES GMBH
- Eric Lindner
- G01 - MEASURING TESTING
Information Patent Grant
Simultaneous distributed measurements on optical fiber
- Patent number 11,421,527
- Issue date Aug 23, 2022
- Schlumberger Technology Corporation
- Paul Frederick Cilgrim Dickenson
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for determining temperature changes of an optical...
- Patent number 11,248,969
- Issue date Feb 15, 2022
- Saab AB
- Roy Josefsson
- G01 - MEASURING TESTING
Information Patent Grant
Fiber distributed acoustic sensing system
- Patent number 11,248,952
- Issue date Feb 15, 2022
- Laser Institute of Shandong Academy of Science
- Chen Wang
- G01 - MEASURING TESTING
Information Patent Grant
High-performance distributed fiber sensing system based on EHz ultr...
- Patent number 11,231,299
- Issue date Jan 25, 2022
- Laser Institute of Shandong Academy of Science
- Ying Shang
- G01 - MEASURING TESTING
Information Patent Grant
Optical sensor system
- Patent number 11,002,573
- Issue date May 11, 2021
- Airbus Operations Limited
- Alessio Cipullo
- G01 - MEASURING TESTING
Information Patent Grant
Side illuminated multi point multi parameter optical fiber sensor
- Patent number 10,876,960
- Issue date Dec 29, 2020
- Claudio Egalon
- G02 - OPTICS
Information Patent Grant
Methods and apparatus for calibration for a fiber optic shape sensor
- Patent number 10,775,157
- Issue date Sep 15, 2020
- Intuitive Surgical Operations, Inc.
- Dawn K. Gifford
- G01 - MEASURING TESTING
Information Patent Grant
Optical couplers used in a downhole splitter assembly
- Patent number 10,557,963
- Issue date Feb 11, 2020
- Weatherford Technology Holdings, LLC
- Michael Lagace
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-fiber optic sensing system
- Patent number 10,444,083
- Issue date Oct 15, 2019
- Watlow Electric Manufacturing Company
- Mohammad Nosrati
- G02 - OPTICS
Information Patent Grant
Measurement system and method to interrogate birefringent optical s...
- Patent number 10,422,721
- Issue date Sep 24, 2019
- FAZ TECHNOLOGY LTD.
- Selwan K. Ibrahim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Calibrating a distributed fibre optic sensing system
- Patent number 10,378,928
- Issue date Aug 13, 2019
- AiQ Dienstleistungen UG (haftungsbeschränkt)
- Wissem Sfar Zaoui
- G01 - MEASURING TESTING
Information Patent Grant
Optically powered sensor calibration data storage module
- Patent number 10,337,893
- Issue date Jul 2, 2019
- Parker-Hannifin Corporation
- Robert Benward
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Monitoring transportation systems
- Patent number 10,317,256
- Issue date Jun 11, 2019
- Palo Alto Research Center Incorporated
- Ajay Raghavan
- B61 - RAILWAYS
Information Patent Grant
Optical deformation detection sensor and system
- Patent number 10,180,338
- Issue date Jan 15, 2019
- International Business Machines Corporation
- Jonathan Bradbury
- G01 - MEASURING TESTING
Information Patent Grant
Optical deformation detection sensor and system having a material d...
- Patent number 10,180,337
- Issue date Jan 15, 2019
- International Business Machines Corporation
- Jonathan Bradbury
- G01 - MEASURING TESTING
Information Patent Grant
Method and structure for diminishing signal interference of transmi...
- Patent number 10,145,727
- Issue date Dec 4, 2018
- Fudan University
- Bo Jia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Side illuminated multi point multi parameter optical fiber sensor
- Patent number 10,088,410
- Issue date Oct 2, 2018
- Claudio Oliveira Egalon
- G01 - MEASURING TESTING
Information Patent Grant
Method and system using wavelength division multiplexing for elimin...
- Patent number 10,024,697
- Issue date Jul 17, 2018
- Fudan University
- Qian Xiao
- G02 - OPTICS
Information Patent Grant
Processing data from a distributed fibre-optic interferometric sens...
- Patent number 10,001,362
- Issue date Jun 19, 2018
- Optoplan AS
- Erlend Ronnekleiv
- G01 - MEASURING TESTING
Information Patent Grant
System and method for sensing many fiber sensors using time-divisio...
- Patent number 9,983,030
- Issue date May 29, 2018
- Insight Photonic Solutions, Inc.
- Jason Ensher
- E21 - EARTH DRILLING MINING
Information Patent Grant
Time division multiplexing (TDM) and wavelength division multiplexi...
- Patent number 9,958,300
- Issue date May 1, 2018
- Weatherford Technology Holdings, LLC
- Domino Taverner
- G01 - MEASURING TESTING
Information Patent Grant
Fibre optic distributed sensing
- Patent number 9,945,717
- Issue date Apr 17, 2018
- Optasense Holdings Ltd.
- Andrew Biggerstaff Lewis
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for deriving measurement signals from fibre optic distrib...
- Patent number 9,909,903
- Issue date Mar 6, 2018
- Optasense Holdings Ltd.
- Andrew Biggerstaff Lewis
- G01 - MEASURING TESTING
Information Patent Grant
Time division multiplexing (TDM) and wavelength division multiplexi...
- Patent number 9,778,078
- Issue date Oct 3, 2017
- Weatherford Technology Holdings, LLC
- Domino Taverner
- G02 - OPTICS
Information Patent Grant
Multiple spectrum channel, multiple sensor fiber optic monitoring s...
- Patent number 9,759,836
- Issue date Sep 12, 2017
- Schlumberger Technology Corporation
- Yuehua Chen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Optical monitoring system
- Patent number 9,726,523
- Issue date Aug 8, 2017
- STINGRAY GEOPHYSICAL INC.
- Edward Alfred Denzil Austin
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
BRAGG WAVELENGTH SPECTRAL INTERROGATION DEVICE
- Publication number 20240240973
- Publication date Jul 18, 2024
- SAFRAN
- Nassim SALHI
- G01 - MEASURING TESTING
Information Patent Application
Multi-Fiber Sensing Topology For Subsea Wells
- Publication number 20240027258
- Publication date Jan 25, 2024
- Halliburton Energy Services, Inc.
- Glenn Wilson
- G01 - MEASURING TESTING
Information Patent Application
Method and Apparatus for Optical Sensing
- Publication number 20240011823
- Publication date Jan 11, 2024
- Silixa Ltd.
- Mahmoud Farhadiroushan
- G01 - MEASURING TESTING
Information Patent Application
CONTINUOUS SPATIAL SYNCHRONIZATION MONITORING DEVICE FOR OCEAN TEMP...
- Publication number 20230304832
- Publication date Sep 28, 2023
- SHANDONG ACADEMY OF SCIENCES
- Yinglong WANG
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR INTERROGATING AN OPTICAL FIBER SENSOR OF THE...
- Publication number 20220291024
- Publication date Sep 15, 2022
- BREMBO S.p.A.
- Francesco CAMOZZI
- G01 - MEASURING TESTING
Information Patent Application
Optical Sensing System with Separable Spectrally Overlapping Sensor...
- Publication number 20220283045
- Publication date Sep 8, 2022
- Intelligent Fiber Optic Systems Corporation
- Behzad MOSLEHI
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR DETERMINING CHANGES OF AN OPTICAL FIBRE
- Publication number 20220214229
- Publication date Jul 7, 2022
- SAAB AB
- Roy JOSEFSSON
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR DETERMINING TEMPERATURE CHANGES OF AN OPTICAL...
- Publication number 20220128416
- Publication date Apr 28, 2022
- SAAB AB
- Roy JOSEFSSON
- G01 - MEASURING TESTING
Information Patent Application
INTERROGATION OF OPTICAL FIBER SENSOR NETWORKS
- Publication number 20210381858
- Publication date Dec 9, 2021
- FBGS Technologies GmbH
- Eric LINDNER
- G01 - MEASURING TESTING
Information Patent Application
FIBER DISTRIBUTED ACOUSTIC SENSING SYSTEM
- Publication number 20210048337
- Publication date Feb 18, 2021
- Laser Institute of Shandong Academy of Science
- Chen Wang
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL SENSOR SYSTEM
- Publication number 20190346296
- Publication date Nov 14, 2019
- AIRBUS OPERATIONS LIMITED
- Alessio CIPULLO
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
SIMULTANEOUS DISTRIBUTED MEASUREMENTS ON OPTICAL FIBER
- Publication number 20190169985
- Publication date Jun 6, 2019
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Paul Frederick Cilgrim Dickenson
- E21 - EARTH DRILLING MINING
Information Patent Application
MULTI-FIBER OPTIC SENSING SYSTEM
- Publication number 20190154521
- Publication date May 23, 2019
- WATLOW ELECTRIC MANUFACTURING COMPANY
- Mohammad NOSRATI
- G02 - OPTICS
Information Patent Application
OPTICAL DEFORMATION DETECTION SENSOR AND SYSTEM
- Publication number 20190017850
- Publication date Jan 17, 2019
- International Business Machines Corporation
- Jonathan Bradbury
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL DEFORMATION DETECTION SENSOR AND SYSTEM
- Publication number 20190017849
- Publication date Jan 17, 2019
- International Business Machines Corporation
- Jonathan Bradbury
- G01 - MEASURING TESTING
Information Patent Application
MONITORING TRANSPORTATION SYSTEMS
- Publication number 20180299301
- Publication date Oct 18, 2018
- Palo Alto Research Center Incorporated
- Ajay Raghavan
- G01 - MEASURING TESTING
Information Patent Application
OPTICALLY POWERED SENSOR CALIBRATION DATA STORAGE MODULE
- Publication number 20180195884
- Publication date Jul 12, 2018
- Parker-Hannifin Corporation
- Lewis John Boyd
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Calibrating a Distributed Fibre Optic Sensing System
- Publication number 20180180451
- Publication date Jun 28, 2018
- AiQ Dienstleistungen UG (haftungsbeschränkt)
- Sfar Zaoui Wissem
- G01 - MEASURING TESTING
Information Patent Application
MEASUREMENT SYSTEM AND METHOD TO INTERROGATE BIREFRINGENT OPTICAL S...
- Publication number 20180088002
- Publication date Mar 29, 2018
- FAZ TECHNOLOGY LTD.
- Selwan K. IBRAHIM
- G01 - MEASURING TESTING
Information Patent Application
TIME DIVISION MULTIPLEXING (TDM) AND WAVELENGTH DIVISION MULTIPLEXI...
- Publication number 20170284835
- Publication date Oct 5, 2017
- Weatherford Technology Holdings, LLC.
- Domino TAVERNER
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR SENSING MANY FIBER SENSORS USING TIME-DIVISIO...
- Publication number 20160377456
- Publication date Dec 29, 2016
- INSIGHT PHOTONIC SOLUTIONS, INC.
- Jason Ensher
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM USING WAVELENGTH DIVISION MULTIPLEXING FOR ELIMIN...
- Publication number 20160252371
- Publication date Sep 1, 2016
- Fudan University
- Qian XIAO
- G01 - MEASURING TESTING
Information Patent Application
Fiber Bragg Grating Interrogator Assembly and Method for the Same
- Publication number 20140363126
- Publication date Dec 11, 2014
- Technobis Group B.V.
- Pieter Lucas Kat
- G02 - OPTICS
Information Patent Application
TIME DELAY COMPENSATION FOR OPTICAL WAVEGUIDES USING A BIDIRECTIONA...
- Publication number 20140341501
- Publication date Nov 20, 2014
- WEATHERFORD/LAMB, INC.
- Domino TAVERNER
- G02 - OPTICS
Information Patent Application
TIME DIVISION MULTIPLEXING (TDM) AND WAVELENGTH DIVISION MULTIPLEXI...
- Publication number 20140340235
- Publication date Nov 20, 2014
- WEATHERFORD/LAMB, INC.
- Domino TAVERNER
- G02 - OPTICS
Information Patent Application
OPTICAL COUPLERS USED IN A DOWNHOLE SPLITTER ASSEMBLY
- Publication number 20140339411
- Publication date Nov 20, 2014
- WEATHERFORD/LAMB, INC.
- Michael LAGACE
- G02 - OPTICS
Information Patent Application
MULTIPLEXED FIBER OPTIC SENSING SYSTEM AND METHOD
- Publication number 20140326860
- Publication date Nov 6, 2014
- Halliburton Energy Services, Inc.
- Han-Sun Choi
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL SENSING DEVICE
- Publication number 20140257139
- Publication date Sep 11, 2014
- COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
- John William Arkwright
- G01 - MEASURING TESTING
Information Patent Application
ARRAY TEMPERATURE SENSING METHOD AND SYSTEM
- Publication number 20140245588
- Publication date Sep 4, 2014
- WEATHERFORD/LAMB, INC.
- Trevor MACDOUGALL
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBRE GRATING SENSOR SYSTEM AND METHOD
- Publication number 20140239166
- Publication date Aug 28, 2014
- VESTAS WIND SYSTEMS A/S
- Thomas Hjort
- G01 - MEASURING TESTING

using wavelength division multiplexing

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System and method for determining changes of an optical fibre

Optical sensing system with separable spectrally overlapping sensor...

Multi-fiber sensing topology for subsea wells

Interrogation of optical fiber sensor networks

Simultaneous distributed measurements on optical fiber

System and method for determining temperature changes of an optical...

Fiber distributed acoustic sensing system

High-performance distributed fiber sensing system based on EHz ultr...

Optical sensor system

Side illuminated multi point multi parameter optical fiber sensor

Methods and apparatus for calibration for a fiber optic shape sensor

Optical couplers used in a downhole splitter assembly

Multi-fiber optic sensing system

Measurement system and method to interrogate birefringent optical s...

Calibrating a distributed fibre optic sensing system

Optically powered sensor calibration data storage module

Monitoring transportation systems

Optical deformation detection sensor and system

Optical deformation detection sensor and system having a material d...

Method and structure for diminishing signal interference of transmi...

Side illuminated multi point multi parameter optical fiber sensor

Method and system using wavelength division multiplexing for elimin...

Processing data from a distributed fibre-optic interferometric sens...

System and method for sensing many fiber sensors using time-divisio...

Time division multiplexing (TDM) and wavelength division multiplexi...

Fibre optic distributed sensing

Apparatus for deriving measurement signals from fibre optic distrib...

Time division multiplexing (TDM) and wavelength division multiplexi...

Multiple spectrum channel, multiple sensor fiber optic monitoring s...

Optical monitoring system

Patents Applicationslast 30 patents

BRAGG WAVELENGTH SPECTRAL INTERROGATION DEVICE

Multi-Fiber Sensing Topology For Subsea Wells

Method and Apparatus for Optical Sensing

CONTINUOUS SPATIAL SYNCHRONIZATION MONITORING DEVICE FOR OCEAN TEMP...

METHOD AND SYSTEM FOR INTERROGATING AN OPTICAL FIBER SENSOR OF THE...

Optical Sensing System with Separable Spectrally Overlapping Sensor...

SYSTEM AND METHOD FOR DETERMINING CHANGES OF AN OPTICAL FIBRE

SYSTEM AND METHOD FOR DETERMINING TEMPERATURE CHANGES OF AN OPTICAL...

INTERROGATION OF OPTICAL FIBER SENSOR NETWORKS

FIBER DISTRIBUTED ACOUSTIC SENSING SYSTEM

OPTICAL SENSOR SYSTEM

SIMULTANEOUS DISTRIBUTED MEASUREMENTS ON OPTICAL FIBER

MULTI-FIBER OPTIC SENSING SYSTEM

OPTICAL DEFORMATION DETECTION SENSOR AND SYSTEM

OPTICAL DEFORMATION DETECTION SENSOR AND SYSTEM

MONITORING TRANSPORTATION SYSTEMS

OPTICALLY POWERED SENSOR CALIBRATION DATA STORAGE MODULE

Calibrating a Distributed Fibre Optic Sensing System

MEASUREMENT SYSTEM AND METHOD TO INTERROGATE BIREFRINGENT OPTICAL S...

TIME DIVISION MULTIPLEXING (TDM) AND WAVELENGTH DIVISION MULTIPLEXI...

SYSTEM AND METHOD FOR SENSING MANY FIBER SENSORS USING TIME-DIVISIO...

METHOD AND SYSTEM USING WAVELENGTH DIVISION MULTIPLEXING FOR ELIMIN...

Fiber Bragg Grating Interrogator Assembly and Method for the Same

TIME DELAY COMPENSATION FOR OPTICAL WAVEGUIDES USING A BIDIRECTIONA...

TIME DIVISION MULTIPLEXING (TDM) AND WAVELENGTH DIVISION MULTIPLEXI...

OPTICAL COUPLERS USED IN A DOWNHOLE SPLITTER ASSEMBLY

MULTIPLEXED FIBER OPTIC SENSING SYSTEM AND METHOD

OPTICAL SENSING DEVICE

ARRAY TEMPERATURE SENSING METHOD AND SYSTEM

OPTICAL FIBRE GRATING SENSOR SYSTEM AND METHOD