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With a cascade of diffractive elements or of diffraction operations
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G02B6/29319
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PHYSICS
G02
Optics
G02B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
G02B6/00
Light guides
Current Industry
G02B6/29319
With a cascade of diffractive elements or of diffraction operations
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Patents Grants
last 30 patents
Information
Patent Grant
Optical fiber filter and optical fiber amplifier
Patent number
11,747,565
Issue date
Sep 5, 2023
Huawei Technologies Co., Ltd.
Juhao Li
G02 - OPTICS
Information
Patent Grant
Method of making a distributed optical fiber sensor having enhanced...
Patent number
11,467,338
Issue date
Oct 11, 2022
University of Pittsburgh of the Commonwealth System of Higher Education
Peng Kevin Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Imaging techniques using an imaging guidewire
Patent number
11,298,026
Issue date
Apr 12, 2022
Howard Neil Rourke
G01 - MEASURING TESTING
Information
Patent Grant
Optical sensor system
Patent number
11,002,573
Issue date
May 11, 2021
Airbus Operations Limited
Alessio Cipullo
G01 - MEASURING TESTING
Information
Patent Grant
Fiber Bragg grating interrogation and sensing system and methods co...
Patent number
10,969,254
Issue date
Apr 6, 2021
Analog Devices, Inc.
Shrenik Deliwala
G01 - MEASURING TESTING
Information
Patent Grant
Method of making a distributed optical fiber sensor having enhanced...
Patent number
10,670,802
Issue date
Jun 2, 2020
University of Pittsburgh of the Commonwealth System of Higher Education
Peng Kevin Chen
G01 - MEASURING TESTING
Information
Patent Grant
Fiber Bragg grating interrogation and sensing system and methods co...
Patent number
10,663,325
Issue date
May 26, 2020
Analog Devices, Inc.
Shrenik Deliwala
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Imaging techniques using an imaging guidewire
Patent number
10,327,645
Issue date
Jun 25, 2019
Vascular Imaging Corporation
Howard Neil Rourke
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Optical device, an optical transceiver and a network node
Patent number
9,876,578
Issue date
Jan 23, 2018
Telefonaktiebolaget LM Ericsson (publ)
Patryk Urban
G02 - OPTICS
Information
Patent Grant
Time division multiplexing (TDM) and wavelength division multiplexi...
Patent number
9,778,078
Issue date
Oct 3, 2017
Weatherford Technology Holdings, LLC
Domino Taverner
G02 - OPTICS
Information
Patent Grant
Optical shuffling
Patent number
9,442,253
Issue date
Sep 13, 2016
Hewlett Packard Enterprise Development LP
Paul Kessler Rosenberg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical dispersion compensation module using fiber Bragg grating wi...
Patent number
9,146,359
Issue date
Sep 29, 2015
NEC Laboratories America, Inc.
Fatih Yaman
G02 - OPTICS
Information
Patent Grant
Optical sources employing self-seeding and modulation averaging
Patent number
9,146,355
Issue date
Sep 29, 2015
Dubravko Ivan Babic
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Compact, low cost raman monitor for single substances
Patent number
9,068,883
Issue date
Jun 30, 2015
PD-LD, Inc.
Boris Leonidovich Volodin
G01 - MEASURING TESTING
Information
Patent Grant
Time delay compensation for optical waveguides using a bidirectiona...
Patent number
9,046,389
Issue date
Jun 2, 2015
Weatherford/Lamb, Inc.
Domino Taverner
G01 - MEASURING TESTING
Information
Patent Grant
Bend insensitive optical fiber with improved hydrogen resistance
Patent number
8,965,147
Issue date
Feb 24, 2015
Baker Hughes Incorporated
Daniel Homa
G01 - MEASURING TESTING
Information
Patent Grant
Compact, low cost raman monitor for single substances
Patent number
8,654,326
Issue date
Feb 18, 2014
PD-LD, Inc.
Boris Leonidovich Volodin
G01 - MEASURING TESTING
Information
Patent Grant
Colorless optical network architecture and network components
Patent number
8,559,775
Issue date
Oct 15, 2013
Dubravko Ivan Babic
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Compact, low cost Raman monitor for single substances
Patent number
8,553,221
Issue date
Oct 8, 2013
PD-LD, Inc.
Boris Leonidovich Volodin
G01 - MEASURING TESTING
Information
Patent Grant
Optical amplifier and optical fiber
Patent number
8,514,484
Issue date
Aug 20, 2013
Fujitsu Limited
Miki Onaka
G02 - OPTICS
Information
Patent Grant
Method and apparatus for measuring fiber twist by polarization trac...
Patent number
8,452,135
Issue date
May 28, 2013
The United States of America, as represented by the Secretary of the Navy
Charles G Askins
G01 - MEASURING TESTING
Information
Patent Grant
Optical fiber communication method and transmitting device
Patent number
8,428,467
Issue date
Apr 23, 2013
I Shou University
Nai-Hsiang Sun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
On-line fiber Bragg grating dithering
Patent number
8,385,692
Issue date
Feb 26, 2013
Baker Hughes Incorporated
Daniel Homa
G01 - MEASURING TESTING
Information
Patent Grant
Optical nanofiber resonator
Patent number
8,385,696
Issue date
Feb 26, 2013
The University of Electro-Communications
Kohzo Hakuta
G02 - OPTICS
Information
Patent Grant
Method and apparatus for measuring fiber twist by polarization trac...
Patent number
8,335,405
Issue date
Dec 18, 2012
The United States of America, as represented by the Secretary of the Navy
Charles G Askins
G01 - MEASURING TESTING
Information
Patent Grant
High-power multi-port circulator
Patent number
8,320,415
Issue date
Nov 27, 2012
IPG Photonics Corporation
Dmitry Starodubov
G02 - OPTICS
Information
Patent Grant
Fiber optic particle motion sensor and measuring method using the s...
Patent number
8,240,207
Issue date
Aug 14, 2012
US Seismic Systems, Inc.
James K. Andersen
G01 - MEASURING TESTING
Information
Patent Grant
Pulsed light generator and pulsed fiber laser
Patent number
8,139,616
Issue date
Mar 20, 2012
Fujikura Ltd.
Michihiro Nakai
G02 - OPTICS
Information
Patent Grant
Multi-core fiber grating sensor
Patent number
8,123,400
Issue date
Feb 28, 2012
OFS Fitel, LLC
Matthew J Andrejco
G01 - MEASURING TESTING
Information
Patent Grant
Fiber optic particle motion sensor system
Patent number
7,999,946
Issue date
Aug 16, 2011
US Sensor Systems, Inc.
James K. Andersen
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL COUPLER AND WAVEGUIDE SYSTEM
Publication number
20230258862
Publication date
Aug 17, 2023
Quantum-Si Incorporated
Jonathan M. Rothberg
G02 - OPTICS
Information
Patent Application
OPTICAL FIBER FILTER AND OPTICAL FIBER AMPLIFIER
Publication number
20220357515
Publication date
Nov 10, 2022
Huawei Technologies Co., Ltd
Juhao LI
G02 - OPTICS
Information
Patent Application
FIBER BRAGG GRATING INTERROGATION AND SENSING SYSTEM AND METHODS
Publication number
20200284621
Publication date
Sep 10, 2020
Analog Devices, Inc.
Shrenik Deliwala
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IMAGING TECHNIQUES USING AN IMAGING GUIDEWIRE
Publication number
20190254530
Publication date
Aug 22, 2019
Vascular Imaging Corporation
Howard Neil Rourke
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
OPTICAL COUPLER AND WAVEGUIDE SYSTEM
Publication number
20180172906
Publication date
Jun 21, 2018
Quantum-Si Incorporated
Jonathan M. Rothberg
G02 - OPTICS
Information
Patent Application
AN OPTICAL DEVICE, AN OPTICAL TRANSCEIVER AND A NETWORK NODE
Publication number
20170149509
Publication date
May 25, 2017
TELEFONAKTIEBOLAGET L M ERICSSON (publ)
Patryk URBAN
G02 - OPTICS
Information
Patent Application
TIME DELAY COMPENSATION FOR OPTICAL WAVEGUIDES USING A BIDIRECTIONA...
Publication number
20140341501
Publication date
Nov 20, 2014
WEATHERFORD/LAMB, INC.
Domino TAVERNER
G02 - OPTICS
Information
Patent Application
TIME DIVISION MULTIPLEXING (TDM) AND WAVELENGTH DIVISION MULTIPLEXI...
Publication number
20140340235
Publication date
Nov 20, 2014
WEATHERFORD/LAMB, INC.
Domino TAVERNER
G02 - OPTICS
Information
Patent Application
Compact, Low Cost Raman Monitor For Single Substances
Publication number
20140125977
Publication date
May 8, 2014
PD-LD, Inc.
Boris Leonidovich Volodin
G02 - OPTICS
Information
Patent Application
Optical Sources Employing Self-Seeding and Modulation Averaging
Publication number
20140010544
Publication date
Jan 9, 2014
Dubravko Ivan Babic
G02 - OPTICS
Information
Patent Application
COMPACT, LOW COST RAMAN MONITOR FOR SINGLE SUBSTANCES
Publication number
20140002818
Publication date
Jan 2, 2014
PD-LD, Inc.
Boris Leonidovich Volodin
G02 - OPTICS
Information
Patent Application
OPTICAL DISPERSION COMPENSATION MODULE USING FIBER BRAGG GRATING WI...
Publication number
20130209035
Publication date
Aug 15, 2013
NEC Laboratories America, Inc.
Fatih Yaman
G02 - OPTICS
Information
Patent Application
Compact, Low Cost Raman Monitor For Single Substances
Publication number
20130182247
Publication date
Jul 18, 2013
PD-LD, Inc.
Boris Leonidovich Volodin
G02 - OPTICS
Information
Patent Application
METHOD AND APPARATUS FOR MEASURING FIBER TWIST BY POLARIZATION TRAC...
Publication number
20120281205
Publication date
Nov 8, 2012
CHARLES G. ASKINS
G02 - OPTICS
Information
Patent Application
METHOD OF MEASURING ACCELERATION USING A FIBER OPTIC PARTICLE MOTIO...
Publication number
20120216615
Publication date
Aug 30, 2012
US Seismic Systems, Inc.
James K. Andersen
G02 - OPTICS
Information
Patent Application
OPTICAL NANOFIBER RESONATOR
Publication number
20120121221
Publication date
May 17, 2012
The University of Electro-Communications
Kohzo HAKUTA
G02 - OPTICS
Information
Patent Application
Colorless Optical Network Architecture And Network Components
Publication number
20120020616
Publication date
Jan 26, 2012
Dubravko Babié
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL AMPLIFIER AND OPTICAL FIBER
Publication number
20110292500
Publication date
Dec 1, 2011
Fujitsu Limited
Miki ONAKA
G02 - OPTICS
Information
Patent Application
FIBER OPTIC PARTICLE MOTION SENSOR AND MEASURING METHOD USING THE S...
Publication number
20110277548
Publication date
Nov 17, 2011
US Seismic Systems, Inc.
James K. Andersen
G02 - OPTICS
Information
Patent Application
OPTICAL FIBER COMMUNICATION METHOD AND TRANSMITTING DEVICE
Publication number
20110135313
Publication date
Jun 9, 2011
I-SHOU UNIVERSITY
Nai-Hsiang Sun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BEND INSENSITIVE OPTICAL FIBER WITH IMPROVED HYDROGEN RESISTANCE
Publication number
20110135246
Publication date
Jun 9, 2011
BAKER HUGHES INCORPORATED
Daniel Homa
G02 - OPTICS
Information
Patent Application
High-Power Multi-Port Circulator
Publication number
20110044358
Publication date
Feb 24, 2011
IPG Photonics Corporation
Dmitry Starodubov
G02 - OPTICS
Information
Patent Application
FIBER OPTIC PARTICLE MOTION SENSOR SYSTEM
Publication number
20100313658
Publication date
Dec 16, 2010
James K. Andersen
G02 - OPTICS
Information
Patent Application
ON-LINE FIBER BRAGG GRATING DITHERING
Publication number
20100303403
Publication date
Dec 2, 2010
BAKER HUGHES INCORPORATED
Daniel Homa
G02 - OPTICS
Information
Patent Application
PULSED LIGHT GENERATOR AND PULSED FIBER LASER
Publication number
20100284429
Publication date
Nov 11, 2010
FUJIKURA LTD.
Michihiro NAKAI
G02 - OPTICS
Information
Patent Application
METHOD AND APPARATUS FOR MEASURING FIBER TWIST BY POLARIZATION TRAC...
Publication number
20100158433
Publication date
Jun 24, 2010
CHARLES G. ASKINS
G02 - OPTICS
Information
Patent Application
DYNAMIC POLARIZATION BASED FIBER OPTIC SENSOR
Publication number
20090290147
Publication date
Nov 26, 2009
QOREX LLC
Trevor Wayne MacDougall
G02 - OPTICS
Information
Patent Application
Multi-Core Fiber Grating Sensor
Publication number
20090262779
Publication date
Oct 22, 2009
OFS FITEL, LLC
Matthew J. Andrejco
G02 - OPTICS
Information
Patent Application
OPTICAL FM SOURCE BASED ON INTRA-CAVITY PHASE AND AMPLITUDE MODULAT...
Publication number
20090060526
Publication date
Mar 5, 2009
Finisar Corporation
Yasuhiro Matsui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Device Based on a Three-Arm Mach-Zehnder Interferometer
Publication number
20080266639
Publication date
Oct 30, 2008
Andrea Melloni
G02 - OPTICS