by using interferometer

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CPC
G01M11/331

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GPHYSICS G01Measuring instruments G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR G01M11/00Testing of optical apparatus Testing structures by optical methods not otherwise provided for

Current Industry

G01M11/331by using interferometer

Industries

Patents Grantslast 30 patents

Information Patent Grant
Fiber-optic testing source and fiber-optic testing receiver for mul...
- Patent number 11,860,058
- Issue date Jan 2, 2024
- Viavi Solutions Inc.
- Joachim Lönne
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for optical sensing
- Patent number 11,802,789
- Issue date Oct 31, 2023
- Silixa Ltd.
- Mahmoud Farhadiroushan
- G01 - MEASURING TESTING
Information Patent Grant
Polarization dependent loss measurement
- Patent number 11,644,381
- Issue date May 9, 2023
- EXFO Optics, SAS
- Normand Cyr
- G01 - MEASURING TESTING
Information Patent Grant
Optical device having terrace for mounting optical chip component a...
- Patent number 11,604,116
- Issue date Mar 14, 2023
- Fujitsu Optical Components Limited
- Masaki Sugiyama
- G02 - OPTICS
Information Patent Grant
Phase-distortion mitigation for an optical vector network analyzer
- Patent number 11,592,354
- Issue date Feb 28, 2023
- Nokia Solutions and Networks Oy
- Haoshuo Chen
- G01 - MEASURING TESTING
Information Patent Grant
Estimating mode field distribution in optical fibers from guided ac...
- Patent number 11,467,061
- Issue date Oct 11, 2022
- NEC Corporation
- Fatih Yaman
- G01 - MEASURING TESTING
Information Patent Grant
Line monitoring system having heterodyne coherent detection
- Patent number 11,415,481
- Issue date Aug 16, 2022
- SubCom, LLC
- Maxim A. Bolshtyansky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarization and phase microscope
- Patent number 11,366,302
- Issue date Jun 21, 2022
- Arizona Board of Regents on behalf of the University of Arizona
- Stanley Pau
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for optical sensing
- Patent number 11,079,269
- Issue date Aug 3, 2021
- Silixa Limited
- Mahmoud Farhadiroushan
- G01 - MEASURING TESTING
Information Patent Grant
Fiber-optic testing source and fiber-optic testing receiver for mul...
- Patent number 11,002,631
- Issue date May 11, 2021
- VIAVI Solutions Inc.
- Joachim Lönne
- G01 - MEASURING TESTING
Information Patent Grant
Optical line testing device using optical signals having continuous...
- Patent number 10,935,457
- Issue date Mar 2, 2021
- SOLID, INC.
- Keewoon Na
- G01 - MEASURING TESTING
Information Patent Grant
Complete characterization of polarization-maintaining fibers using...
- Patent number 10,724,922
- Issue date Jul 28, 2020
- General Photonics Corporation
- Xiaotian Steve Yao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber distributed monitoring system and method
- Patent number 10,697,853
- Issue date Jun 30, 2020
- Laser Institute of Shandong Academy of Sciences
- Ying Shang
- G01 - MEASURING TESTING
Information Patent Grant
Fiber-optic testing source and fiber-optic testing receiver for mul...
- Patent number 10,508,972
- Issue date Dec 17, 2019
- VIAVI Solutions Inc.
- Joachim Lönne
- G02 - OPTICS
Information Patent Grant
Method and apparatus for optical sensing
- Patent number 10,393,574
- Issue date Aug 27, 2019
- Silixa Ltd.
- Mahmoud Farhadiroushan
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for optical sensing
- Patent number 10,393,572
- Issue date Aug 27, 2019
- Silixa Ltd.
- Mahmoud Farhadiroushan
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for optical sensing
- Patent number 10,393,573
- Issue date Aug 27, 2019
- Silixa Ltd.
- Mahmoud Farhadiroushan
- G01 - MEASURING TESTING
Information Patent Grant
Optical line testing device using wavelength tunable laser to measu...
- Patent number 10,274,398
- Issue date Apr 30, 2019
- SOLID, INC.
- Keewoon Na
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interferometric method and system using variable fringe spacing for...
- Patent number 10,260,868
- Issue date Apr 16, 2019
- UNITY SEMICONDUCTOR
- Mayeul Durand De Gevigney
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical sensor and method of use
- Patent number 10,048,115
- Issue date Aug 14, 2018
- Siiixa Ltd
- Mahmoud Farhadiroushan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for optical sensing
- Patent number 9,804,021
- Issue date Oct 31, 2017
- Silixa Limited
- Mahmoud Farhadiroushan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for optical sensing
- Patent number 9,541,425
- Issue date Jan 10, 2017
- Silixa Limited
- Mahmoud Farhadiroushan
- G01 - MEASURING TESTING
Information Patent Grant
Optical sensor and method of use
- Patent number 9,541,426
- Issue date Jan 10, 2017
- Silica Limited
- Mahmoud Farhadiroushan
- G01 - MEASURING TESTING
Information Patent Grant
Measuring modal content of multi-moded fibers
- Patent number 9,304,058
- Issue date Apr 5, 2016
- OFS Fitel, LLC
- John M Fini
- G01 - MEASURING TESTING
Information Patent Grant
System and method for a virtual reference interferometer
- Patent number 8,797,539
- Issue date Aug 5, 2014
- Michael Galle
- G01 - MEASURING TESTING
Information Patent Grant
Chromatic dispersion measurement device and chromatic dispersion me...
- Patent number 8,699,013
- Issue date Apr 15, 2014
- Fujikura Ltd.
- Kensuke Ogawa
- G01 - MEASURING TESTING
Information Patent Grant
Measuring distributed polarization crosstalk in polarization mainta...
- Patent number 8,599,385
- Issue date Dec 3, 2013
- General Photonics Corporation
- Xiaojun Chen
- G01 - MEASURING TESTING
Information Patent Grant
Measuring modal content of multi-moded fibers
- Patent number 8,432,538
- Issue date Apr 30, 2013
- OFS Fitel, LLC
- Jeffrey W Nicholson
- G01 - MEASURING TESTING
Information Patent Grant
System and method for measuring an optical fiber
- Patent number 8,405,836
- Issue date Mar 26, 2013
- Interfiber Analysis, LLC
- Andrew D. Yablon
- G01 - MEASURING TESTING
Information Patent Grant
Multi-path interference performance testing
- Patent number 8,269,955
- Issue date Sep 18, 2012
- Verizon Patent and Licensing Inc.
- David Zhi Chen
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
EQUIPMENT AND METHOD FOR MEASURING LOSS AND CROSSTALK THAT OCCUR IN...
- Publication number 20240377282
- Publication date Nov 14, 2024
- Nippon Telegraph and Telephone Corporation
- Tomokazu ODA
- G01 - MEASURING TESTING
Information Patent Application
LIGHT INTENSITY DISTRIBUTION PATTERN MEASURING DEVICE AND METHOD
- Publication number 20240353289
- Publication date Oct 24, 2024
- Nippon Telegraph and Telephone Corporation
- Shingo ONO
- G01 - MEASURING TESTING
Information Patent Application
DEVICE, METHOD AND SYSTEM FOR CALCULATING POWER COUPLING COEFFICIEN...
- Publication number 20240344928
- Publication date Oct 17, 2024
- Nippon Telegraph and Telephone Corporation
- Atsushi NAKAMURA
- G01 - MEASURING TESTING
Information Patent Application
ESTIMATION OF A PARAMETER OF A CAVITY ON AN INTEGRATED PHOTONIC CHIP
- Publication number 20240302246
- Publication date Sep 12, 2024
- Arizona Board of Regents on behalf of The University of Arizona
- Chaohan Cui
- G01 - MEASURING TESTING
Information Patent Application
Circuit, Device and Method for Optical Characteristic Inspection
- Publication number 20240118167
- Publication date Apr 11, 2024
- Nippon Telegraph and Telephone Corporation
- Yoshiho Maeda
- G02 - OPTICS
Information Patent Application
Method and Apparatus for Optical Sensing
- Publication number 20240011824
- Publication date Jan 11, 2024
- Silixa Ltd.
- Mahmoud Farhadiroushan
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS AND APPARATUSES FOR OPTICAL AND GEOMETRIC PARAMETER EXTRACT...
- Publication number 20230184623
- Publication date Jun 15, 2023
- The Government of the United States, as represented by the Secretary of the...
- Todd H. Stievater
- G01 - MEASURING TESTING
Information Patent Application
LINE MONITORING SYSTEM HAVING HETERODYNE COHERENT DETECTION
- Publication number 20220050014
- Publication date Feb 17, 2022
- SubCom, LLC
- Maxim A. Bolshtyansky
- G01 - MEASURING TESTING
Information Patent Application
ESTIMATING MODE FIELD DISTRIBUTION IN OPTICAL FIBERS FROM GUIDED AC...
- Publication number 20220011195
- Publication date Jan 13, 2022
- NEC Laboratories America, Inc.
- Fatih YAMAN
- G01 - MEASURING TESTING
Information Patent Application
POLARIZATION DEPENDENT LOSS MEASUREMENT
- Publication number 20210356359
- Publication date Nov 18, 2021
- EXFO Optics, SAS
- Normand CYR
- G01 - MEASURING TESTING
Information Patent Application
Method and Apparatus for Optical Sensing
- Publication number 20210325238
- Publication date Oct 21, 2021
- Silixa Ltd.
- Mahmoud Farhadiroushan
- E21 - EARTH DRILLING MINING
Information Patent Application
OPTICAL DEVICE AND METHOD OF TESTING OPTICAL DEVICE
- Publication number 20210270698
- Publication date Sep 2, 2021
- FUJITSU OPTICAL COMPONENTS LIMITED
- Masaki SUGIYAMA
- G01 - MEASURING TESTING
Information Patent Application
FIBER-OPTIC TESTING SOURCE AND FIBER-OPTIC TESTING RECEIVER FOR MUL...
- Publication number 20210239568
- Publication date Aug 5, 2021
- VIAVI Solutions Inc.
- Joachim LONNE
- G01 - MEASURING TESTING
Information Patent Application
POLARIZATION AND PHASE MICROSCOPE
- Publication number 20200209602
- Publication date Jul 2, 2020
- Arizona Board of Regents on behalf of The University of Arizona
- Stanley Pau
- G02 - OPTICS
Information Patent Application
FIBER-OPTIC TESTING SOURCE AND FIBER-OPTIC TESTING RECEIVER FOR MUL...
- Publication number 20200096416
- Publication date Mar 26, 2020
- VIAVI Solutions Inc.
- Joachim LÖNNE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Fiber Distributed Monitoring System and Method
- Publication number 20200056959
- Publication date Feb 20, 2020
- Laser Institute of Shandong Academy of Sciences
- Ying Shang
- G01 - MEASURING TESTING
Information Patent Application
Method and Apparatus for Optical Sensing
- Publication number 20190331523
- Publication date Oct 31, 2019
- SILIXA LTD.
- Mahmoud Farhadiroushan
- E21 - EARTH DRILLING MINING
Information Patent Application
OPTICAL LINE TESTING DEVICE USING WAVELENGTH TUNABLE LASER
- Publication number 20190234831
- Publication date Aug 1, 2019
- SOLiD, INC.
- Keewoon NA
- G01 - MEASURING TESTING
Information Patent Application
FIBER-OPTIC TESTING SOURCE AND FIBER-OPTIC TESTING RECEIVER FOR MUL...
- Publication number 20180283985
- Publication date Oct 4, 2018
- Viavi Solutions Inc.
- Joachim LÖNNE
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR INSPECTING TRANSPARENT WAFERS FOR ELECTRONICS...
- Publication number 20180231370
- Publication date Aug 16, 2018
- Unity Semiconductor
- Mayeul DURAND DE GEVIGNEY
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR OPTICAL SENSING
- Publication number 20180031414
- Publication date Feb 1, 2018
- Silixa Limited
- Mahmoud Farhadiroushan
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND APPARATUS FOR SIMULTANEOUS OPTICAL PARAMETER MEASUREMENTS
- Publication number 20160266005
- Publication date Sep 15, 2016
- Intuitive Surgical Operations. Inc.
- Joseph J. BOS
- G01 - MEASURING TESTING
Information Patent Application
MULTI-PEAK REFERENCE GRATING
- Publication number 20160033360
- Publication date Feb 4, 2016
- WEATHERFORD/LAMB, INC.
- Domino TAVERNER
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL SENSOR AND METHOD OF USE
- Publication number 20150192436
- Publication date Jul 9, 2015
- SILIXA LTD.
- Mahmoud Farhadiroushan
- G01 - MEASURING TESTING
Information Patent Application
DEVICE FOR INSPECTING A CLEAVE OF AN OPTICAL FIBER ENDFACE, AND REL...
- Publication number 20150116700
- Publication date Apr 30, 2015
- CORNING CABLE SYSTEMS LLC
- David Wayne Meek
- G01 - MEASURING TESTING
Information Patent Application
MEASURING MODAL CONTENT OF MULTI-MODED FIBERS
- Publication number 20140098361
- Publication date Apr 10, 2014
- John M. Fini
- G01 - MEASURING TESTING
Information Patent Application
CHROMATIC DISPERSION MEASUREMENT DEVICE AND CHROMATIC DISPERSION ME...
- Publication number 20130229662
- Publication date Sep 5, 2013
- FUJIKURA LTD.
- Kensuke OGAWA
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL SENSOR AND METHOD OF USE
- Publication number 20120162639
- Publication date Jun 28, 2012
- SILIXA HOUSE
- Mahmoud Farhadiroushan
- G01 - MEASURING TESTING
Information Patent Application
MEASURING MODAL CONTENT OF MULTI-MODED FIBERS
- Publication number 20120105831
- Publication date May 3, 2012
- OFS FITEL, LLC
- Jeffrey W. Nicholson
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR OPTICAL SENSING
- Publication number 20120060615
- Publication date Mar 15, 2012
- Mahmoud Farhadiroushan
- G01 - MEASURING TESTING

by using interferometer

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Fiber-optic testing source and fiber-optic testing receiver for mul...

Method and apparatus for optical sensing

Polarization dependent loss measurement

Optical device having terrace for mounting optical chip component a...

Phase-distortion mitigation for an optical vector network analyzer

Estimating mode field distribution in optical fibers from guided ac...

Line monitoring system having heterodyne coherent detection

Polarization and phase microscope

Method and apparatus for optical sensing

Fiber-optic testing source and fiber-optic testing receiver for mul...

Optical line testing device using optical signals having continuous...

Complete characterization of polarization-maintaining fibers using...

Optical fiber distributed monitoring system and method

Fiber-optic testing source and fiber-optic testing receiver for mul...

Method and apparatus for optical sensing

Method and apparatus for optical sensing

Method and apparatus for optical sensing

Optical line testing device using wavelength tunable laser to measu...

Interferometric method and system using variable fringe spacing for...

Optical sensor and method of use

Method and apparatus for optical sensing

Method and apparatus for optical sensing

Optical sensor and method of use

Measuring modal content of multi-moded fibers

System and method for a virtual reference interferometer

Chromatic dispersion measurement device and chromatic dispersion me...

Measuring distributed polarization crosstalk in polarization mainta...

Measuring modal content of multi-moded fibers

System and method for measuring an optical fiber

Multi-path interference performance testing

Patents Applicationslast 30 patents

EQUIPMENT AND METHOD FOR MEASURING LOSS AND CROSSTALK THAT OCCUR IN...

LIGHT INTENSITY DISTRIBUTION PATTERN MEASURING DEVICE AND METHOD

DEVICE, METHOD AND SYSTEM FOR CALCULATING POWER COUPLING COEFFICIEN...

ESTIMATION OF A PARAMETER OF A CAVITY ON AN INTEGRATED PHOTONIC CHIP

Circuit, Device and Method for Optical Characteristic Inspection

Method and Apparatus for Optical Sensing

METHODS AND APPARATUSES FOR OPTICAL AND GEOMETRIC PARAMETER EXTRACT...

LINE MONITORING SYSTEM HAVING HETERODYNE COHERENT DETECTION

ESTIMATING MODE FIELD DISTRIBUTION IN OPTICAL FIBERS FROM GUIDED AC...

POLARIZATION DEPENDENT LOSS MEASUREMENT

Method and Apparatus for Optical Sensing

OPTICAL DEVICE AND METHOD OF TESTING OPTICAL DEVICE

FIBER-OPTIC TESTING SOURCE AND FIBER-OPTIC TESTING RECEIVER FOR MUL...

POLARIZATION AND PHASE MICROSCOPE

FIBER-OPTIC TESTING SOURCE AND FIBER-OPTIC TESTING RECEIVER FOR MUL...

Optical Fiber Distributed Monitoring System and Method

Method and Apparatus for Optical Sensing

OPTICAL LINE TESTING DEVICE USING WAVELENGTH TUNABLE LASER

FIBER-OPTIC TESTING SOURCE AND FIBER-OPTIC TESTING RECEIVER FOR MUL...

METHOD AND SYSTEM FOR INSPECTING TRANSPARENT WAFERS FOR ELECTRONICS...

METHOD AND APPARATUS FOR OPTICAL SENSING

METHODS AND APPARATUS FOR SIMULTANEOUS OPTICAL PARAMETER MEASUREMENTS

MULTI-PEAK REFERENCE GRATING

OPTICAL SENSOR AND METHOD OF USE

DEVICE FOR INSPECTING A CLEAVE OF AN OPTICAL FIBER ENDFACE, AND REL...

MEASURING MODAL CONTENT OF MULTI-MODED FIBERS

CHROMATIC DISPERSION MEASUREMENT DEVICE AND CHROMATIC DISPERSION ME...

OPTICAL SENSOR AND METHOD OF USE

MEASURING MODAL CONTENT OF MULTI-MODED FIBERS

METHOD AND APPARATUS FOR OPTICAL SENSING