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

Industry

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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

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Patents Grantslast 30 patents

Information Patent Grant
Changeable tip for optical fiber inspection device with detectable...
- Patent number 12,360,006
- Issue date Jul 15, 2025
- Viavi Solutions Inc.
- Kevin Cassady
- G02 - OPTICS
Information Patent Grant
Monitoring optical fibers with false alarm suppression using dissim...
- Patent number 12,360,004
- Issue date Jul 15, 2025
- Network Integrity Systems, Inc.
- Cary R. Murphy
- G08 - SIGNALLING
Information Patent Grant
Eye safety interlock for fiber-coupled high power laser sources
- Patent number 12,345,595
- Issue date Jul 1, 2025
- II-VI DELAWARE, INC.
- Tengda Du
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and system for extracting information from an optical signal
- Patent number 12,345,596
- Issue date Jul 1, 2025
- Ariel Scientific Innovations Ltd.
- Shmuel Sternklar
- G01 - MEASURING TESTING
Information Patent Grant
Dispersion measuring device, pulse light source, dispersion measuri...
- Patent number 12,339,167
- Issue date Jun 24, 2025
- Hamamatsu Photonics K.K.
- Koyo Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical fiber characteristic measurement device, optical fiber char...
- Patent number 12,339,144
- Issue date Jun 24, 2025
- Yokogawa Electric Corporation
- Satoshi Matsuura
- G01 - MEASURING TESTING
Information Patent Grant
Optical integrated device and optical time domain reflectometer
- Patent number 12,332,137
- Issue date Jun 17, 2025
- Molex, LLC
- Hai-Feng Lv
- G01 - MEASURING TESTING
Information Patent Grant
Event detection device and event detection method
- Patent number 12,326,379
- Issue date Jun 10, 2025
- Anritsu Corporation
- Ryota Takasu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Processing device, processing method, and recording medium
- Patent number 12,323,182
- Issue date Jun 3, 2025
- NEC Corporation
- Yutaka Yano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Technique for analyzing a spectrum of backscattered light in an opt...
- Patent number 12,298,159
- Issue date May 13, 2025
- Nippon Telegraph and Telephone Corporation
- Tatsuya Okamoto
- G01 - MEASURING TESTING
Information Patent Grant
Calculating distributed twist of a multi-fiber 3D shape sensor bund...
- Patent number 12,292,353
- Issue date May 6, 2025
- The Shape Sensing Company
- Alex Tongue
- G01 - MEASURING TESTING
Information Patent Grant
Fiber span characterization utilizing paired optical time domain re...
- Patent number 12,281,959
- Issue date Apr 22, 2025
- II-VI DELAWARE, INC.
- Michael J. Cahill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fiber optic cable location system and method
- Patent number 12,270,723
- Issue date Apr 8, 2025
- Viavi Solutions Inc.
- Andre Champavere
- G02 - OPTICS
Information Patent Grant
Dual-end loopback-based multi-fiber cable measurement
- Patent number 12,264,984
- Issue date Apr 1, 2025
- Viavi Solutions Inc.
- Jerome Laferriere
- G01 - MEASURING TESTING
Information Patent Grant
Optical time-domain reflectometer (OTDR) including channel checker
- Patent number 12,255,682
- Issue date Mar 18, 2025
- Viavi Solutions Inc.
- Vincent Lecoeuche
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lighting and processing for microscopic measurement of a polish rad...
- Patent number 12,253,721
- Issue date Mar 18, 2025
- Viavi Solutions Inc.
- Jay Gregory Brace
- G01 - MEASURING TESTING
Information Patent Grant
Circuitry for remote optical communications devices and methods uti...
- Patent number 12,241,805
- Issue date Mar 4, 2025
- Sean Iwasaki
- G01 - MEASURING TESTING
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

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR DETERMINING A POSITION OF AN OPTICAL WAVEGUIDING CORE BO...
- Publication number 20250235976
- Publication date Jul 24, 2025
- DMG MORI Ultrasonic Lasertec GmbH
- Fabian FRANZMANN
- B24 - GRINDING POLISHING
Information Patent Application
SYSTEMS AND METHODS FOR AUTOMATIC TEST AND TURN-UP OF OPTICAL TRANS...
- Publication number 20250237575
- Publication date Jul 24, 2025
- VERIZON PATENT AND LICENSING INC.
- Tiejun J. Xia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIPLE MAGNIFICATION INSPECTION OF DUTS
- Publication number 20250231083
- Publication date Jul 17, 2025
- VIAVI SOLUTIONS INC.
- Abhilash SUKUMARI
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER MONITORING SYSTEM, REMOTE MONITORING DEVICE, AND OPTI...
- Publication number 20250231084
- Publication date Jul 17, 2025
- NEC Corporation
- Misa FUNAHASHI
- G01 - MEASURING TESTING
Information Patent Application
DENOISING OPTICAL TIME-DOMAIN REFLECTOMETRY SIGNALS
- Publication number 20250207997
- Publication date Jun 26, 2025
- EXFO Inc.
- Jonathan PLANTE
- G01 - MEASURING TESTING
Information Patent Application
ADAPTERS FOR INSPECTION OF OPTICAL FIBER TERMINATING ENDS
- Publication number 20250189404
- Publication date Jun 12, 2025
- VIAVI SOLUTIONS INC.
- Kevin CASSADY
- G01 - MEASURING TESTING
Information Patent Application
DUAL-END LOOPBACK-BASED MULTI-FIBER CABLE MEASUREMENT
- Publication number 20250189405
- Publication date Jun 12, 2025
- VIAVI SOLUTIONS INC.
- Jerome LAFERRIERE
- G01 - MEASURING TESTING
Information Patent Application
External Laser Source Physical Contact Verification Of A Fiber Opti...
- Publication number 20250164717
- Publication date May 22, 2025
- US CONEC LTD.
- Michael E. Hughes
- G01 - MEASURING TESTING
Information Patent Application
Bidirectional Optical Time Domain Reflectometer using a single wave...
- Publication number 20250167884
- Publication date May 22, 2025
- CIENA CORPORATION
- Jean-Luc Archambault
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TIME-DOMAIN REFLECTOMETER AND PROGRAM
- Publication number 20250155320
- Publication date May 15, 2025
- YOKOGAWA ELECTRIC CORPORATION
- Yoshihisa SO
- G01 - MEASURING TESTING
Information Patent Application
CHROMATIC DISPERSION MEASUREMENT
- Publication number 20250146904
- Publication date May 8, 2025
- EXFO INC.
- Michel LECLERC
- G01 - MEASURING TESTING
Information Patent Application
Optical Time-Domain Reflectometry System and Method
- Publication number 20250146903
- Publication date May 8, 2025
- II-VI Photonics, Inc.
- Dong Li
- G01 - MEASURING TESTING
Information Patent Application
Method and Apparatus for Performing Optical Time Domain Reflectomet...
- Publication number 20250137879
- Publication date May 1, 2025
- Telefonaktiebolaget LM Ericsson (publ)
- Sergio Mosti
- G01 - MEASURING TESTING
Information Patent Application
Optical Time Domain Reflectometry (OTDR) Device And Methods
- Publication number 20250130136
- Publication date Apr 24, 2025
- II-VI Delaware, Inc.
- Michael Cahill
- G01 - MEASURING TESTING
Information Patent Application
INSPECTION METHOD AND INSPECTION DEVICE OF OPTICAL FIBER RIBBON
- Publication number 20250110017
- Publication date Apr 3, 2025
- Sumitomo Electric Industries, Ltd.
- Hiroki ISHIKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE FOR TRANSMITTING DATA FROM SOLID CORE OPTICAL FIBERS TO A HO...
- Publication number 20250110281
- Publication date Apr 3, 2025
- Microsoft Technology Licensing, LLC
- Binbin GUAN
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER TEST EQUIPMENT AND OPTICAL FIBER TEST METHOD
- Publication number 20250110018
- Publication date Apr 3, 2025
- Nippon Telegraph and Telephone Corporation
- Atsushi NAKAMURA
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL DEVICES, SYSTEMS, AND METHODS FOR WAVEGUIDE ALIGNMENT
- Publication number 20250102743
- Publication date Mar 27, 2025
- MELLANOX TECHNOLOGIES, LTD.
- Hassid C. Gurgov
- G01 - MEASURING TESTING
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

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

Changeable tip for optical fiber inspection device with detectable...

Monitoring optical fibers with false alarm suppression using dissim...

Eye safety interlock for fiber-coupled high power laser sources

Method and system for extracting information from an optical signal

Dispersion measuring device, pulse light source, dispersion measuri...

Optical fiber characteristic measurement device, optical fiber char...

Optical integrated device and optical time domain reflectometer

Event detection device and event detection method

Processing device, processing method, and recording medium

Technique for analyzing a spectrum of backscattered light in an opt...

Calculating distributed twist of a multi-fiber 3D shape sensor bund...

Fiber span characterization utilizing paired optical time domain re...

Fiber optic cable location system and method

Dual-end loopback-based multi-fiber cable measurement

Optical time-domain reflectometer (OTDR) including channel checker

Lighting and processing for microscopic measurement of a polish rad...

Circuitry for remote optical communications devices and methods uti...

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...

Patents Applicationslast 30 patents

METHOD FOR DETERMINING A POSITION OF AN OPTICAL WAVEGUIDING CORE BO...

SYSTEMS AND METHODS FOR AUTOMATIC TEST AND TURN-UP OF OPTICAL TRANS...

MULTIPLE MAGNIFICATION INSPECTION OF DUTS

OPTICAL FIBER MONITORING SYSTEM, REMOTE MONITORING DEVICE, AND OPTI...

DENOISING OPTICAL TIME-DOMAIN REFLECTOMETRY SIGNALS

ADAPTERS FOR INSPECTION OF OPTICAL FIBER TERMINATING ENDS

DUAL-END LOOPBACK-BASED MULTI-FIBER CABLE MEASUREMENT

External Laser Source Physical Contact Verification Of A Fiber Opti...

Bidirectional Optical Time Domain Reflectometer using a single wave...

OPTICAL TIME-DOMAIN REFLECTOMETER AND PROGRAM

CHROMATIC DISPERSION MEASUREMENT

Optical Time-Domain Reflectometry System and Method

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

Optical Time Domain Reflectometry (OTDR) Device And Methods

INSPECTION METHOD AND INSPECTION DEVICE OF OPTICAL FIBER RIBBON

DEVICE FOR TRANSMITTING DATA FROM SOLID CORE OPTICAL FIBERS TO A HO...

OPTICAL FIBER TEST EQUIPMENT AND OPTICAL FIBER TEST METHOD

OPTICAL DEVICES, SYSTEMS, AND METHODS FOR WAVEGUIDE ALIGNMENT

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