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
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
Information Patent Grant
Real-equivalent-time oscilloscope with time domain reflectometer
- Patent number 11,898,927
- Issue date Feb 13, 2024
- Tektronix, Inc.
- Kan Tan
- G01 - MEASURING TESTING
Information Patent Grant
Large core apparatus for measuring optical power in multifiber cables
- Patent number 11,898,928
- Issue date Feb 13, 2024
- AFL Telecommunications LLC
- Bin Liu
- G01 - MEASURING TESTING
Information Patent Grant
Long-distance optical fiber detecting method, apparatus, device and...
- Patent number 11,901,937
- Issue date Feb 13, 2024
- Accelink Technologies Co., Ltd.
- Qi Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fiber span characterization utilizing paired optical time domain re...
- Patent number 11,885,707
- Issue date Jan 30, 2024
- II-VI DELAWARE, INC.
- Michael J. Cahill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Testing optical fiber link continuity using OTDR backscattering pat...
- Patent number 11,879,802
- Issue date Jan 23, 2024
- Exfo Inc.
- Stephane Perron
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fast fiber transient locating systems and methods
- Patent number 11,870,488
- Issue date Jan 9, 2024
- Ciena Corporation
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photonic systems to enable top-side wafer-level optical and electri...
- Patent number 11,867,944
- Issue date Jan 9, 2024
- Ayar Labs, Inc.
- Roy Edward Meade
- G02 - OPTICS
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
Optical systems and methods for locating query symbols in a referen...
- Patent number 11,846,564
- Issue date Dec 19, 2023
- Western Digital Technologies, Inc.
- Justin Kinney
- G01 - MEASURING TESTING
Information Patent Grant
Fiber optic cable location system and method
- Patent number 11,846,563
- Issue date Dec 19, 2023
- VIAVI SOLUTIONS FRANCE SAS
- Andre Champavere
- G01 - MEASURING TESTING
Information Patent Grant
Polarity receive module
- Patent number 11,841,289
- Issue date Dec 12, 2023
- Piotr Anatolij Levin
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

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
Information Patent Application
Optical Fiber Measurement System
- Publication number 20240077382
- Publication date Mar 7, 2024
- Huawei Technologies Co., Ltd
- Qiang Guo
- G01 - MEASURING TESTING
Information Patent Application
Pluggable Optical Time Domain Reflectometer
- Publication number 20240068905
- Publication date Feb 29, 2024
- II-VI Delaware, Inc.
- Ian Peter McClean
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR CABLE IDENTIFICATION
- Publication number 20240068906
- Publication date Feb 29, 2024
- VERIZON PATENT AND LICENSING INC.
- Tiejun J. Xia
- G01 - MEASURING TESTING
Information Patent Application
FIBER OPTIC CABLE LOCATION SYSTEM AND METHOD
- Publication number 20240060852
- Publication date Feb 22, 2024
- Viavi Solutions France SAS
- Andre Champavere
- G02 - OPTICS
Information Patent Application
PRECISION NON-CONTACT MEASUREMENT OF CORE-TO-FERRULE OFFSET VECTORS...
- Publication number 20240060851
- Publication date Feb 22, 2024
- Corning Research & Development Corporation
- David Matthew Berg
- G02 - OPTICS
Information Patent Application
OPTICAL FIBRE ASSEMBLIES AND METHODS OF USE
- Publication number 20240053534
- Publication date Feb 15, 2024
- Microsoft Technology Licensing, LLC
- Andrew Thomas HARKER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS TO DETERMINE A SHAPE OF AN OPTICAL FIBER SENSOR
- Publication number 20240044638
- Publication date Feb 8, 2024
- Intuitive Surgical Operations, Inc.
- Mark E. Froggatt
- G01 - MEASURING TESTING
Information Patent Application
VISUAL INSPECTOR ATTACHMENT FOR FIBER CONNECTOR CLEANERS
- Publication number 20240035925
- Publication date Feb 1, 2024
- Panduit Corp.
- Yu Huang
- B08 - CLEANING
Information Patent Application
METHOD, DEVICE AND SYSTEM FOR RANGE FINDING
- Publication number 20240011804
- Publication date Jan 11, 2024
- Well-Sense Technology Limited
- Daniel George PURKIS
- E21 - EARTH DRILLING MINING
Information Patent Application
DISPERSION MEASURING DEVICE, PULSE LIGHT SOURCE, DISPERSION MEASURI...
- Publication number 20240003744
- Publication date Jan 4, 2024
- HAMAMATSU PHOTONICS K. K.
- Koyo WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT DISINFECTING APPARATUS AND METHODS
- Publication number 20240000981
- Publication date Jan 4, 2024
- Inikoa Medical, Inc.
- Brett M. ZABORSKY
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
EQUIPMENT AND METHODS FOR EVALUATING THE CHARACTERISTICS OF SPATIAL...
- Publication number 20230417630
- Publication date Dec 28, 2023
- Nippon Telegraph and Telephone Corporation
- Shingo ONO
- G01 - MEASURING TESTING
Information Patent Application
DEVICES AND METHODS FOR MEASURING THE AMOUNT OF FREQUENCY MODULATION
- Publication number 20230400379
- Publication date Dec 14, 2023
- Nippon Telegraph and Telephone Corporation
- Tatsuya OKAMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL PULSE TEST DEVICE AND OPTICAL PULSE TEST METHOD
- Publication number 20230400383
- Publication date Dec 14, 2023
- Anritsu Corporation
- Ryota TAKASU
- G01 - MEASURING TESTING
Information Patent Application
EVENT DETECTION DEVICE AND EVENT DETECTION METHOD
- Publication number 20230400381
- Publication date Dec 14, 2023
- Anritsu Corporation
- Ryota TAKASU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ESTIMATING NONLINEAR PHASE SHIFT IN A MULTI-SPAN FIBER-OPTIC LINK U...
- Publication number 20230400382
- Publication date Dec 14, 2023
- CIENA CORPORATION
- Rongqing HUI
- 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

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

Real-equivalent-time oscilloscope with time domain reflectometer

Large core apparatus for measuring optical power in multifiber cables

Long-distance optical fiber detecting method, apparatus, device and...

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

Testing optical fiber link continuity using OTDR backscattering pat...

Fast fiber transient locating systems and methods

Photonic systems to enable top-side wafer-level optical and electri...

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

Optical systems and methods for locating query symbols in a referen...

Fiber optic cable location system and method

Polarity receive module

Patents Applicationslast 30 patents

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...

Optical Fiber Measurement System

Pluggable Optical Time Domain Reflectometer

SYSTEM AND METHOD FOR CABLE IDENTIFICATION

FIBER OPTIC CABLE LOCATION SYSTEM AND METHOD

PRECISION NON-CONTACT MEASUREMENT OF CORE-TO-FERRULE OFFSET VECTORS...

OPTICAL FIBRE ASSEMBLIES AND METHODS OF USE

METHODS AND APPARATUS TO DETERMINE A SHAPE OF AN OPTICAL FIBER SENSOR

VISUAL INSPECTOR ATTACHMENT FOR FIBER CONNECTOR CLEANERS

METHOD, DEVICE AND SYSTEM FOR RANGE FINDING

DISPERSION MEASURING DEVICE, PULSE LIGHT SOURCE, DISPERSION MEASURI...

LIGHT DISINFECTING APPARATUS AND METHODS

EQUIPMENT AND METHODS FOR EVALUATING THE CHARACTERISTICS OF SPATIAL...

DEVICES AND METHODS FOR MEASURING THE AMOUNT OF FREQUENCY MODULATION

OPTICAL PULSE TEST DEVICE AND OPTICAL PULSE TEST METHOD

EVENT DETECTION DEVICE AND EVENT DETECTION METHOD

ESTIMATING NONLINEAR PHASE SHIFT IN A MULTI-SPAN FIBER-OPTIC LINK U...