with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face

Industry

CPC
G01M11/31

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Parent Industries

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

G01M11/31with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face

Industries

Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus to determine a shape of an optical fiber sensor
- Patent number 12,235,095
- Issue date Feb 25, 2025
- Intuitive Surgical Operations, Inc.
- Mark E. Froggatt
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for detecting an improper protection in an optica...
- Patent number 12,237,866
- Issue date Feb 25, 2025
- Huawei Technologies Co., Ltd.
- Zhiping Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of re-connecting optical fibers and system
- Patent number 12,222,556
- Issue date Feb 11, 2025
- Koninklijke Philips N.V.
- Elbert Gerjan Van Putten
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber identification and distance measurement
- Patent number 12,222,249
- Issue date Feb 11, 2025
- Viavi Solutions Inc.
- Andre Champavere
- G01 - MEASURING TESTING
Information Patent Grant
External laser source physical contact verification of a fiber opti...
- Patent number 12,216,316
- Issue date Feb 4, 2025
- US Conec Ltd.
- Michael E. Hughes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Characterizing integrated photonics devices
- Patent number 12,209,929
- Issue date Jan 28, 2025
- Ciena Corporation
- Alexandre D. Simard
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber connection state determination system and optical fib...
- Patent number 12,197,015
- Issue date Jan 14, 2025
- Furukawa Electric Co., Ltd.
- Yoshiki Nomura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and device for determining the shape of an optical waveguide...
- Patent number 12,181,369
- Issue date Dec 31, 2024
- Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Wolfgang Schade
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signal detection method and optical time-domain reflectometer
- Patent number 12,181,370
- Issue date Dec 31, 2024
- Huawei Technologies Co., Ltd.
- Chao Pan
- G01 - MEASURING TESTING
Information Patent Grant
System and method for cable identification
- Patent number 12,163,855
- Issue date Dec 10, 2024
- Verizon Patent and Licensing Inc.
- Tiejun J. Xia
- G01 - MEASURING TESTING
Information Patent Grant
Techniques and apparatus for improved spatial resolution for locati...
- Patent number 12,158,363
- Issue date Dec 3, 2024
- SubCom, LLC
- Rong Zhu
- G01 - MEASURING TESTING
Information Patent Grant
Apparatuses integrating separate WDM modules and OTDR/switch modules
- Patent number 12,149,281
- Issue date Nov 19, 2024
- Viavi Solutions Inc.
- Patrick Faraj
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber endface inspection microscope having a dual illuminat...
- Patent number 12,130,197
- Issue date Oct 29, 2024
- Exfo Inc.
- Nicolas Caron
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for suppressing coherent and polarization-induced fading by...
- Patent number 12,117,361
- Issue date Oct 15, 2024
- Nanjing University
- Yixin Zhang
- G01 - MEASURING TESTING
Information Patent Grant
Device for pulling out optical fiber, method for pulling out optica...
- Patent number 12,098,968
- Issue date Sep 24, 2024
- Fujikura Ltd.
- Shengyang Luo
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Optical assembly
- Patent number 12,078,854
- Issue date Sep 3, 2024
- Michael E. Hughes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed acoustic sensing using dynamic range suppression
- Patent number 12,055,803
- Issue date Aug 6, 2024
- NEC Corporation
- Ezra Ip
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber endface inspection microscope having a swappable opti...
- Patent number 12,050,149
- Issue date Jul 30, 2024
- Exfo Inc.
- Olivier Cote
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Spectral averaging of OTDR traces
- Patent number 12,050,150
- Issue date Jul 30, 2024
- Exfo Inc.
- Michel Leclerc
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
DFOS self-anomaly detection system for safer infrastructures
- Patent number 12,051,309
- Issue date Jul 30, 2024
- NEC Corporation
- Ming-Fang Huang
- G08 - SIGNALLING
Information Patent Grant
Optical pulse tester
- Patent number 12,025,530
- Issue date Jul 2, 2024
- Yokogawa Electric Corporation
- Akira Takikawa
- G01 - MEASURING TESTING
Information Patent Grant
Visual inspector attachment for fiber connector cleaners
- Patent number 12,007,297
- Issue date Jun 11, 2024
- Panduit Corp.
- Yu Huang
- B08 - CLEANING
Information Patent Grant
Fiber optic test methods, fiber optic test equipment, and programs
- Patent number 12,007,298
- Issue date Jun 11, 2024
- Nippon Telegraph and Telephone Corporation
- Nazuki Honda
- G01 - MEASURING TESTING
Information Patent Grant
Estimating nonlinear phase shift in a multi-span fiber-optic link u...
- Patent number 11,971,323
- Issue date Apr 30, 2024
- Ciena Corporation
- Rongqing Hui
- G01 - MEASURING TESTING
Information Patent Grant
Breakout box for testing periscope cable connectors
- Patent number 11,965,800
- Issue date Apr 23, 2024
- The United States of America as represented by the Secretary of the Navy
- James M Coombs
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Optical integrated device and optical time domain reflectometer
- Patent number 11,959,822
- Issue date Apr 16, 2024
- Molex, LLC
- Hai-Feng Lv
- G02 - OPTICS
Information Patent Grant
Methods for determining sensor channel location in distributed sens...
- Patent number 11,946,824
- Issue date Apr 2, 2024
- Saudi Arabian Oil Company
- Ezzedeen Alfataierge
- E21 - EARTH DRILLING MINING
Information Patent Grant
Optical time-domain reflectometer (OTDR) including channel checker
- Patent number 11,942,986
- Issue date Mar 26, 2024
- Viavi Solutions Inc.
- Vincent Lecoeuche
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic optical time-domain reflectometer (OTDR)-based testing of...
- Patent number 11,923,894
- Issue date Mar 5, 2024
- Viavi Solutions Inc.
- Julien Barrier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for assisting in fiber optic splices
- Patent number 11,906,389
- Issue date Feb 20, 2024
- Exfo Inc.
- Stephane Perron
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR CABLE IDENTIFICATION
- Publication number 20250060277
- Publication date Feb 20, 2025
- VERIZON PATENT AND LICENSING INC.
- Tiejun J. Xia
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER CHARACTERISTICS MEASUREMENT APPARATUS
- Publication number 20250052641
- Publication date Feb 13, 2025
- YOKOGAWA ELECTRIC CORPORATION
- Yuta Suzuki
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS, METHODS AND ASSEMBLIES FOR SINGLE INPUT SHAPE SENSING
- Publication number 20250044127
- Publication date Feb 6, 2025
- OFS FITEL, LLC
- Jie Li
- G01 - MEASURING TESTING
Information Patent Application
Adjusting the power level of a visible light source based on a char...
- Publication number 20250035509
- Publication date Jan 30, 2025
- EXFO INC.
- Michel Leclerc
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS OF SINGLE-ENDED POLARIZATION MODE DISPERSION M...
- Publication number 20250035510
- Publication date Jan 30, 2025
- EXFO INC.
- Hongxin CHEN
- G01 - MEASURING TESTING
Information Patent Application
DATA CORRECTION APPARATUS, OPTICAL TIME-DOMAIN REFLECTOMETER, OPTIC...
- Publication number 20250027838
- Publication date Jan 23, 2025
- YOKOGAWA ELECTRIC CORPORATION
- Yoshihisa So
- G01 - MEASURING TESTING
Information Patent Application
CALCULATING DISTRIBUTED TWIST OF A MULTI-FIBER 3D SHAPE SENSOR BUND...
- Publication number 20250027839
- Publication date Jan 23, 2025
- The Shape Sensing Company
- Alex Tongue
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER CHARACTERISTIC MEASUREMENT DEVICE AND OPTICAL FIBER C...
- Publication number 20250027840
- Publication date Jan 23, 2025
- Yokogawa Electric Corporation
- Shin-ichirou Tezuka
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL SUB-ASSEMBLY WITH OTDR FILTER AND METHOD OF ASSEMBLING THEREOF
- Publication number 20250020541
- Publication date Jan 16, 2025
- EZconn Corporation
- Chin-Tsung Wu
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL TIME DOMAIN REFLECTOMETER (OTDR)-BASED FIBER MONITORING OPT...
- Publication number 20250007604
- Publication date Jan 2, 2025
- VIAVI SOLUTIONS INC.
- Vincent LECOEUCHE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL FIBER CHARACTERISTIC MEASUREMENT APPARATUS AND OPTICAL FIBE...
- Publication number 20240426702
- Publication date Dec 26, 2024
- YOKOGAWA ELECTRIC CORPORATION
- Yuta Suzuki
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL TRANSMISSION LINE TEST EQUIPMENT AND TEST METHOD
- Publication number 20240426703
- Publication date Dec 26, 2024
- Nippon Telegraph and Telephone Corporation
- Atsushi NAKAMURA
- G01 - MEASURING TESTING
Information Patent Application
CONNECTION LOSS DIFFERENCE MEASUREMENT METHOD, EQUIPMENT AND PROGRAM
- Publication number 20240418601
- Publication date Dec 19, 2024
- Nippon Telegraph and Telephone Corporation
- Atsushi NAKAMURA
- G01 - MEASURING TESTING
Information Patent Application
CHANGEABLE TIP FOR OPTICAL FIBER INSPECTION DEVICE WITH DETECTABLE...
- Publication number 20240402042
- Publication date Dec 5, 2024
- VIAVI SOLUTIONS INC.
- Kevin CASSADY
- G02 - OPTICS
Information Patent Application
SYSTEM AND METHOD FOR TESTING OPTICAL DEVICES USING AN OPTICAL TIME...
- Publication number 20240402043
- Publication date Dec 5, 2024
- OFS FITEL, LLC
- Alan H McCurdy
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER CHARACTERISTICS MEASUREMENT APPARATUS AND METHOD OF M...
- Publication number 20240393208
- Publication date Nov 28, 2024
- YOKOGAWA ELECTRIC CORPORATION
- Yuta Suzuki
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL REFLECTOMETRY DEVICE AND METHOD
- Publication number 20240385078
- Publication date Nov 21, 2024
- Nippon Telegraph and Telephone Corporation
- Shingo ONO
- G01 - MEASURING TESTING
Information Patent Application
Circulator Cable for Use with a Pluggable Optical Time Domain Refle...
- Publication number 20240385079
- Publication date Nov 21, 2024
- II-VI Delaware, Inc.
- Ian Peter McClean
- G01 - MEASURING TESTING
Information Patent Application
Method and Apparatus for Performing Optical Time Domain Reflectomet...
- Publication number 20240369446
- Publication date Nov 7, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Roberto Magri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE AND METHOD FOR CONVEYING AND LIVE CONTROLLING OF LIGHT BEAMS
- Publication number 20240337559
- Publication date Oct 10, 2024
- Centre National de la Recherche Scientifique
- Esben Ravn ANDRESEN
- G01 - MEASURING TESTING
Information Patent Application
MEASURING DEVICE, MEASURING METHOD, AND COMPUTER-READABLE RECORDING...
- Publication number 20240337560
- Publication date Oct 10, 2024
- YOKOGAWA ELECTRIC CORPORATION
- Yoshihiro KUMAGAI
- G01 - MEASURING TESTING
Information Patent Application
A METHOD FOR DETERMINING INFORMATION ASSOCIATED WITH AN OPTICAL COM...
- Publication number 20240322904
- Publication date Sep 26, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Sergio MOSTI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL PROCESSING METHOD AND SIGNAL PROCESSING DEVICE
- Publication number 20240295433
- Publication date Sep 5, 2024
- Nippon Telegraph and Telephone Corporation
- Yoshifumi WAKISAKA
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER SENSOR AND CHANGE DETECTION METHOD
- Publication number 20240288335
- Publication date Aug 29, 2024
- NEC Corporation
- Wataru KOHNO
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL INTEGRATED DEVICE AND OPTICAL TIME DOMAIN REFLECTOMETER
- Publication number 20240248002
- Publication date Jul 25, 2024
- Molex, LLC
- Hai-Feng LV
- G01 - MEASURING TESTING
Information Patent Application
Pluggable OTDR With Integrated BOSA
- Publication number 20240248000
- Publication date Jul 25, 2024
- II-VI Delaware, Inc.
- Siegfried Fleischer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL FIBER TEST METHOD AND WRAPPING OPTICAL FIBER DEVICE
- Publication number 20240248001
- Publication date Jul 25, 2024
- Nippon Telegraph and Telephone Corporation
- Yusuke YAMADA
- G01 - MEASURING TESTING
Information Patent Application
USING A LOOPBACK COMPONENT TO TEST A SINGLE FIBER OPTIC STRAND
- Publication number 20240192083
- Publication date Jun 13, 2024
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Ricky Perry
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL TIME-DOMAIN REFLECTOMETER (OTDR) INCLUDING CHANNEL CHECKER
- Publication number 20240195497
- Publication date Jun 13, 2024
- VIAVI SOLUTIONS INC.
- Vincent LECOEUCHE
- G01 - MEASURING TESTING
Information Patent Application
Fiber Span Characterization Utilizing Paired Optical Time Domain Re...
- Publication number 20240110845
- Publication date Apr 4, 2024
- II-VI Delaware, Inc.
- Michael J. Cahill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Methods and apparatus to determine a shape of an optical fiber sensor

Method and system for detecting an improper protection in an optica...

Method of re-connecting optical fibers and system

Optical fiber identification and distance measurement

External laser source physical contact verification of a fiber opti...

Characterizing integrated photonics devices

Optical fiber connection state determination system and optical fib...

Method and device for determining the shape of an optical waveguide...

Signal detection method and optical time-domain reflectometer

System and method for cable identification

Techniques and apparatus for improved spatial resolution for locati...

Apparatuses integrating separate WDM modules and OTDR/switch modules

Optical fiber endface inspection microscope having a dual illuminat...

Method for suppressing coherent and polarization-induced fading by...

Device for pulling out optical fiber, method for pulling out optica...

Optical assembly

Distributed acoustic sensing using dynamic range suppression

Optical fiber endface inspection microscope having a swappable opti...

Spectral averaging of OTDR traces

DFOS self-anomaly detection system for safer infrastructures

Optical pulse tester

Visual inspector attachment for fiber connector cleaners

Fiber optic test methods, fiber optic test equipment, and programs

Estimating nonlinear phase shift in a multi-span fiber-optic link u...

Breakout box for testing periscope cable connectors

Optical integrated device and optical time domain reflectometer

Methods for determining sensor channel location in distributed sens...

Optical time-domain reflectometer (OTDR) including channel checker

Automatic optical time-domain reflectometer (OTDR)-based testing of...

System and method for assisting in fiber optic splices

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR CABLE IDENTIFICATION

OPTICAL FIBER CHARACTERISTICS MEASUREMENT APPARATUS

SYSTEMS, METHODS AND ASSEMBLIES FOR SINGLE INPUT SHAPE SENSING

Adjusting the power level of a visible light source based on a char...

METHOD AND APPARATUS OF SINGLE-ENDED POLARIZATION MODE DISPERSION M...

DATA CORRECTION APPARATUS, OPTICAL TIME-DOMAIN REFLECTOMETER, OPTIC...

CALCULATING DISTRIBUTED TWIST OF A MULTI-FIBER 3D SHAPE SENSOR BUND...

OPTICAL FIBER CHARACTERISTIC MEASUREMENT DEVICE AND OPTICAL FIBER C...

OPTICAL SUB-ASSEMBLY WITH OTDR FILTER AND METHOD OF ASSEMBLING THEREOF

OPTICAL TIME DOMAIN REFLECTOMETER (OTDR)-BASED FIBER MONITORING OPT...

OPTICAL FIBER CHARACTERISTIC MEASUREMENT APPARATUS AND OPTICAL FIBE...

OPTICAL TRANSMISSION LINE TEST EQUIPMENT AND TEST METHOD

CONNECTION LOSS DIFFERENCE MEASUREMENT METHOD, EQUIPMENT AND PROGRAM

CHANGEABLE TIP FOR OPTICAL FIBER INSPECTION DEVICE WITH DETECTABLE...

SYSTEM AND METHOD FOR TESTING OPTICAL DEVICES USING AN OPTICAL TIME...

OPTICAL FIBER CHARACTERISTICS MEASUREMENT APPARATUS AND METHOD OF M...

OPTICAL REFLECTOMETRY DEVICE AND METHOD

Circulator Cable for Use with a Pluggable Optical Time Domain Refle...

Method and Apparatus for Performing Optical Time Domain Reflectomet...

DEVICE AND METHOD FOR CONVEYING AND LIVE CONTROLLING OF LIGHT BEAMS

MEASURING DEVICE, MEASURING METHOD, AND COMPUTER-READABLE RECORDING...

A METHOD FOR DETERMINING INFORMATION ASSOCIATED WITH AN OPTICAL COM...

SIGNAL PROCESSING METHOD AND SIGNAL PROCESSING DEVICE

OPTICAL FIBER SENSOR AND CHANGE DETECTION METHOD

OPTICAL INTEGRATED DEVICE AND OPTICAL TIME DOMAIN REFLECTOMETER

Pluggable OTDR With Integrated BOSA

OPTICAL FIBER TEST METHOD AND WRAPPING OPTICAL FIBER DEVICE

USING A LOOPBACK COMPONENT TO TEST A SINGLE FIBER OPTIC STRAND

OPTICAL TIME-DOMAIN REFLECTOMETER (OTDR) INCLUDING CHANNEL CHECKER

Fiber Span Characterization Utilizing Paired Optical Time Domain Re...