Membership
Tour
Register
Log in
with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
Follow
Industry
CPC
G01M11/33
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
G
PHYSICS
G01
Measuring instruments
G01M
TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
G01M11/00
Testing of optical apparatus Testing structures by optical methods not otherwise provided for
Current Industry
G01M11/33
with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Measurement system
Patent number
11,965,801
Issue date
Apr 23, 2024
SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
Kazuya Masuda
G01 - MEASURING TESTING
Information
Patent Grant
Estimating core-cladding concentricity error in optical fibers usin...
Patent number
11,933,605
Issue date
Mar 19, 2024
NEC Corporation
Fatih Yaman
G01 - MEASURING TESTING
Information
Patent Grant
Visual fiber finder for sequencing optical fiber testing
Patent number
11,921,000
Issue date
Mar 5, 2024
Exfo Inc.
Michel Leclerc
G01 - MEASURING TESTING
Information
Patent Grant
Test method and test device for mode field diameter
Patent number
11,906,387
Issue date
Feb 20, 2024
Nippon Telegraph and Telephone Corporation
Atsushi Nakamura
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
Method and apparatus for measurement of mode delay in optical fibers
Patent number
11,870,491
Issue date
Jan 9, 2024
Fluke Corporation
J. David Schell
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
Method and device for detecting absolute or relative temperature an...
Patent number
11,846,559
Issue date
Dec 19, 2023
Adtran Networks SE
Benjamin Wohlfeil
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical fibre assemblies and methods of use
Patent number
11,835,755
Issue date
Dec 5, 2023
Microsoft Technology Licensing, LLC
Andrew Thomas Harker
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical test circuit
Patent number
11,815,422
Issue date
Nov 14, 2023
Nippon Telegraph and Telephone Corporation
Hiroshi Fukuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatuses and methods for analyzing multiple optical signals in p...
Patent number
11,808,661
Issue date
Nov 7, 2023
Intel Corporation
Henry Wladkowski
G01 - MEASURING TESTING
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
Techniques for wafer level die testing using sacrificial structures
Patent number
11,788,929
Issue date
Oct 17, 2023
Aeva, Inc.
Brett E. Huff
G02 - OPTICS
Information
Patent Grant
Mode-dependent loss measurement device and mode-dependent loss meas...
Patent number
11,754,466
Issue date
Sep 12, 2023
Sumitomo Electric Industries, Ltd.
Takemi Hasegawa
G01 - MEASURING TESTING
Information
Patent Grant
Photonic device and a terahertz signal generator
Patent number
11,747,376
Issue date
Sep 5, 2023
City University of Hong Kong
Cheng Wang
G01 - MEASURING TESTING
Information
Patent Grant
Optical device for measuring power of test light and optical device...
Patent number
11,719,598
Issue date
Aug 8, 2023
Fujitsu Optical Components Limited
Masaki Sugiyama
G02 - OPTICS
Information
Patent Grant
Methods for modifying multi-mode optical fiber manufacturing processes
Patent number
11,708,291
Issue date
Jul 25, 2023
Corning Incorporated
Jennifersue A. Bowker
G02 - OPTICS
Information
Patent Grant
Methods for estimating modal bandwidth spectral dependence
Patent number
11,711,143
Issue date
Jul 25, 2023
Panduit Corp.
Jose M. Castro
G01 - MEASURING TESTING
Information
Patent Grant
Optical spectrum analyzer and pulse-modulated light measurement method
Patent number
11,686,617
Issue date
Jun 27, 2023
Anritsu Corporation
Taichi Murakami
G01 - MEASURING TESTING
Information
Patent Grant
Opto electrical test measurement system for integrated photonic dev...
Patent number
11,680,870
Issue date
Jun 20, 2023
STMicroelectronics (Crolles 2) SAS
Philippe Grosse
G01 - MEASURING TESTING
Information
Patent Grant
Fiber-optic interconnection stabilization apparatus
Patent number
11,662,269
Issue date
May 30, 2023
Viavi Solutions Inc.
Robert Matthew Adams
G01 - MEASURING TESTING
Information
Patent Grant
Optical device, optical module using the same, and optical device t...
Patent number
11,658,738
Issue date
May 23, 2023
Fujitsu Optical Components Limited
Masaki Sugiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Modal conditioner for use with bend-insensitive, multimode optical...
Patent number
11,579,385
Issue date
Feb 14, 2023
CommScope Technologies LLC
Antonius Bernardus Gerardus Bolhaar
G02 - OPTICS
Information
Patent Grant
Photonic integrated circuit devices and methods of forming same
Patent number
11,555,959
Issue date
Jan 17, 2023
Samsung Electronics Co., Ltd.
Keun Yeong Cho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optoelectronic chip and method for testing photonic circuits of suc...
Patent number
11,555,852
Issue date
Jan 17, 2023
STMicroelectronics (Crolles 2) SAS
Patrick Le Maitre
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fabrication method for endcapped fiber laser pigtails with sub-micr...
Patent number
11,500,158
Issue date
Nov 15, 2022
Massachusetts Institute of Technology
Jason E. Langseth
G02 - OPTICS
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
Patents Applications
last 30 patents
Information
Patent Application
Optical cable assembly and optical cable testing method
Publication number
20240159984
Publication date
May 16, 2024
Jiangsu SUMEC Electromechanical Co., Ltd.
Xubo Ye
G02 - OPTICS
Information
Patent Application
Optical Module, Alignment System and Optical Monitoring Method
Publication number
20240142340
Publication date
May 2, 2024
Nippon Telegraph and Telephone Corporation
Yuji Fujiwara
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
EVALUATION METHOD AND EVALUATION DEVICE FOR MULTI-CORE FIBER
Publication number
20240102886
Publication date
Mar 28, 2024
Nippon Telegraph and Telephone Corporation
Nobutomo HANZAWA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD FOR TESTING AN ORIENTATION OF A DISTAL END OF AN OPTICAL FIB...
Publication number
20240102887
Publication date
Mar 28, 2024
ERBE ELEKTROMEDIZIN GMBH
Markus REITERER
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR MEASURING LIGHT TRANSMISSION MEDIUM, DEVICE FOR MEASURIN...
Publication number
20240094087
Publication date
Mar 21, 2024
Hamamatsu Photonics K.K.
Koji TAKAHASHI
G01 - MEASURING TESTING
Information
Patent Application
Method and Device for Detecting Absolute or Relative Temperature an...
Publication number
20240085267
Publication date
Mar 14, 2024
Adtran Networks SE
Benjamin Wohlfeil
H01 - BASIC ELECTRIC ELEMENTS
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
MODE-DEPENDENT LOSS MEASUREMENT DEVICE AND MODE-DEPENDENT LOSS MEAS...
Publication number
20240011866
Publication date
Jan 11, 2024
Sumitomo Electric Industries, Ltd.
Takafumi OHTSUKA
G01 - MEASURING TESTING
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
RECEIVER-BASED FIBER-OPTIC LINK MONITOR
Publication number
20240007187
Publication date
Jan 4, 2024
Nokia Solutions and Networks Oy
Paolo SERENA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL-ELECTRONIC PRINTED CIRCUIT BOARD, PARAMETER DETERMINATION M...
Publication number
20230400635
Publication date
Dec 14, 2023
ZTE CORPORATION
Xiaolin CHEN
G01 - MEASURING TESTING
Information
Patent Application
DEVICE AND METHOD FOR MONITORING OPTICAL TRANSMISSION LINE
Publication number
20230393021
Publication date
Dec 7, 2023
Fujitsu Limited
KAZUYUKI TAJIMA
G01 - MEASURING TESTING
Information
Patent Application
ALIGNMENT ASSESSMENT FOR HEAD-MOUNTED DISPLAY SYSTEM
Publication number
20230366780
Publication date
Nov 16, 2023
Microsoft Technology Licensing, LLC
Bryan Richard LOYOLA
G01 - MEASURING TESTING
Information
Patent Application
Methods for Estimating Modal Bandwidth Spectral Dependence
Publication number
20230361870
Publication date
Nov 9, 2023
Panduit Corp.
Jose M. Castro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUSES AND METHODS FOR ANALYZING MULTIPLE OPTICAL SIGNALS IN P...
Publication number
20230358637
Publication date
Nov 9, 2023
Intel Corporation
Henry WLADKOWSKI
G01 - MEASURING TESTING
Information
Patent Application
ON-WAFER TEST MECHANISM FOR WAVEGUIDES
Publication number
20230341292
Publication date
Oct 26, 2023
Google LLC
Joseph Daniel Lowney
G01 - MEASURING TESTING
Information
Patent Application
MEASUREMENT APPARATUS AND METHOD FOR NONLINEAR DAMAGES IN OPTICAL LINK
Publication number
20230327759
Publication date
Oct 12, 2023
Fujitsu Limited
Yangyang FAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL FIBER BENDING LOSS MEASURING METHOD
Publication number
20230314278
Publication date
Oct 5, 2023
Sumitomo Electric Industries, Ltd.
Chonde TEI
G01 - MEASURING TESTING
Information
Patent Application
APPARATUS AND METHOD FOR LOSS MEASUREMENT AND POLARITY DETECTION OF...
Publication number
20230296474
Publication date
Sep 21, 2023
AFL TELECOMMUNICATIONS LLC
Bin Liu
G01 - MEASURING TESTING
Information
Patent Application
METHODS AND SYSTEMS FOR DETECTING THE PRESENCE OF AN OPTICAL FIBER
Publication number
20230288288
Publication date
Sep 14, 2023
RAM Photonics Industrial, LLC
Per Adamson
G01 - MEASURING TESTING
Information
Patent Application
SEVERAL MODE FIBER TEST METHOD AND SEVERAL MODE FIBER TEST DEVICE
Publication number
20230288289
Publication date
Sep 14, 2023
Nippon Telegraph and Telephone Corporation
Atsushi NAKAMURA
G01 - MEASURING TESTING
Information
Patent Application
MODAL CONDITIONER FOR USE WITH BEND-INSENSITIVE, MULTIMODE OPTICAL...
Publication number
20230258882
Publication date
Aug 17, 2023
CommScope Technologies LLC
Antonius Bernardus Gerardus BOLHAAR
G02 - OPTICS
Information
Patent Application
BENDING-IMPARTING DEVICE FOR MEASURING BENDING LOSS, AND BENDING TE...
Publication number
20230236087
Publication date
Jul 27, 2023
Sumitomo Electric Industries, Ltd.
Yuki KAWAGUCHI
G01 - MEASURING TESTING
Information
Patent Application
DUPLEX OPTICAL POWER LOSS MEASUREMENT USING AN ADAPTOR DEVICE
Publication number
20230228649
Publication date
Jul 20, 2023
EXFO INC.
Michel LECLERC
G01 - MEASURING TESTING
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
OPTOELECTRONIC CHIP AND METHOD FOR TESTING PHOTONIC CIRCUITS OF SUC...
Publication number
20230136742
Publication date
May 4, 2023
STMicroelectronics (Crolles 2) SAS
Patrick Le Maitre
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR BANDWIDTH MEASUREMENT IN AN OPTICAL FIBER
Publication number
20230088409
Publication date
Mar 23, 2023
CommScope Technologies LLC
Earl R. PARSONS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MODAL LAUNCH CONDITION USING BEND-INSENSITIVE MULTIMODE FIBER
Publication number
20230042707
Publication date
Feb 9, 2023
FLUKE CORPORATION
Seymour Goldstein
G01 - MEASURING TESTING
Information
Patent Application
Characterizing Integrated Photonics Devices
Publication number
20230003614
Publication date
Jan 5, 2023
CIENA CORPORATION
Alexandre D. Simard
G01 - MEASURING TESTING