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Core having lower refractive index than cladding
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G02B6/02323
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PHYSICS
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Optics
G02B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
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Light guides
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G02B6/02323
Core having lower refractive index than cladding
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Patents Grants
last 30 patents
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Patent Grant
Anti-torsion solid-core polarization-maintaining photonic crystal f...
Patent number
11,598,915
Issue date
Mar 7, 2023
Beihang University
Chunxi Zhang
G02 - OPTICS
Information
Patent Grant
Circular photonic crystal fibers
Patent number
11,506,818
Issue date
Nov 22, 2022
IRFlex Corporation
Francois Chenard
G02 - OPTICS
Information
Patent Grant
Polarization-maintaining photonic crystal fiber
Patent number
11,391,886
Issue date
Jul 19, 2022
IRFlex Corporation
Francois Chenard
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Preform for producing vortex fiber
Patent number
11,249,247
Issue date
Feb 15, 2022
NxGen Partners IP, LLC
Solyman Ashrafi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical rejection photonic structures using two spatial filters
Patent number
11,237,326
Issue date
Feb 1, 2022
Quantum-Si Incorporated
Jonathan M. Rothberg
G01 - MEASURING TESTING
Information
Patent Grant
Bragg gratings with silicide-coated segments
Patent number
11,187,852
Issue date
Nov 30, 2021
GLOBALFOUNDRIES U.S. INC.
Yusheng Bian
G02 - OPTICS
Information
Patent Grant
Optical fiber and optical transmission system
Patent number
11,156,767
Issue date
Oct 26, 2021
Nippon Telegraph and Telephone Corporation
Azusa Urushibara
G02 - OPTICS
Information
Patent Grant
Optical fiber design method
Patent number
10,871,648
Issue date
Dec 22, 2020
Nippon Telegraph and Telephone Corporation
Takashi Matsui
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Photonic crystal fiber and high-power light transmission system
Patent number
10,545,333
Issue date
Jan 28, 2020
Nippon Telegraph and Telephone Corporation
Takashi Matsui
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Photonic crystal fiber and high-power light transmission system
Patent number
10,539,784
Issue date
Jan 21, 2020
Nippon Telegraph and Telephone Corporation
Takashi Matsui
G02 - OPTICS
Information
Patent Grant
Method for the fabrication of optical waveguide devices in photonic...
Patent number
10,329,196
Issue date
Jun 25, 2019
OZ OPTICS LTD.
Omur Sezerman
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
System and method for producing vortex fiber
Patent number
10,261,244
Issue date
Apr 16, 2019
NxGen Partners IP, LLC
Solyman Ashrafi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of manufacturing an active optical fibre and the active opti...
Patent number
10,132,993
Issue date
Nov 20, 2018
INSTYTUT TECHNOLOGII MATERIALOW ELEKTRONICZNYCH
Ryszard Buczynski
G02 - OPTICS
Information
Patent Grant
Optical fiber for chemical sensor
Patent number
9,958,603
Issue date
May 1, 2018
Gwangju Institute of Science and Technology
Bok Hyeon Kim
G02 - OPTICS
Information
Patent Grant
Hollow-core photonic crystal fiber gas cell and method for preparin...
Patent number
9,709,730
Issue date
Jul 18, 2017
Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of Sciences
Haiwen Cai
G02 - OPTICS
Information
Patent Grant
Stable, high efficiency, wavelength tunable fiber optic parametric...
Patent number
9,557,626
Issue date
Jan 31, 2017
Canon Kabushiki Kaisha
Yukihiro Inoue
G02 - OPTICS
Information
Patent Grant
Photonic bandgap fiber and fiber laser device using same
Patent number
9,543,733
Issue date
Jan 10, 2017
Fujikura Ltd.
Masahiro Kashiwagi
G02 - OPTICS
Information
Patent Grant
Archimedean-lattice microstructured optical fiber
Patent number
8,755,658
Issue date
Jun 17, 2014
Institut National D'Optique
Antoine Proulx
G02 - OPTICS
Information
Patent Grant
Light source apparatus and processing method
Patent number
8,705,912
Issue date
Apr 22, 2014
Sumitomo Electric Industries, Ltd
Shinobu Tamaoki
G02 - OPTICS
Information
Patent Grant
All solid photonic bandgap fiber
Patent number
8,503,846
Issue date
Aug 6, 2013
Sumitomo Electric Industries, Ltd.
Toshiki Taru
G02 - OPTICS
Information
Patent Grant
Special purpose modes in photonic band gap fibers
Patent number
8,410,729
Issue date
Apr 2, 2013
The Board of Trustees of the Leland Stanford Junior University
James Spencer
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for modeling the modal properties of optical w...
Patent number
8,407,036
Issue date
Mar 26, 2013
The Board of Trustees of the Leland Stanford Junior University
Vinayak Dangui
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Active optical fibers with wavelength-selective filtering mechanism...
Patent number
8,045,259
Issue date
Oct 25, 2011
NKT Photonics A/S
Anders Petersson
G02 - OPTICS
Information
Patent Grant
Photonic bandgap fiber
Patent number
8,041,170
Issue date
Oct 18, 2011
Sumitomo Electric Industries, Ltd.
Toshiki Taru
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Photonic band-gap fiber
Patent number
8,031,999
Issue date
Oct 4, 2011
Fujikura Ltd.
Ryuichiro Goto
G02 - OPTICS
Information
Patent Grant
Photonic bandgap fiber
Patent number
7,978,947
Issue date
Jul 12, 2011
Fujikura Ltd.
Ryuichiro Goto
G02 - OPTICS
Information
Patent Grant
Hollow-core photonic bandgap fiber polarizer
Patent number
7,796,854
Issue date
Sep 14, 2010
The Hong Kong Polytechnic University
Wei Jin
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Fiber optic distributed sensor apparatus
Patent number
7,693,358
Issue date
Apr 6, 2010
Fujikura Ltd.
Masahiro Kashiwagi
G01 - MEASURING TESTING
Information
Patent Grant
Optical power delivery system
Patent number
7,643,715
Issue date
Jan 5, 2010
Sumitomo Electric Industries, Ltd.
Toshiki Taru
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for modeling the modal properties of optical w...
Patent number
7,505,881
Issue date
Mar 17, 2009
The Board of Trustees of the Leland Stanford Junior University
Vinayak Dangui
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL REJECTION PHOTONIC STRUCTURES
Publication number
20220113469
Publication date
Apr 14, 2022
Quantum-Si Incorporated
Jonathan M. Rothberg
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ANTI-TORSION SOLID-CORE POLARIZATION-MAINTAINING PHOTONIC CRYSTAL F...
Publication number
20220057569
Publication date
Feb 24, 2022
BEIHANG UNIVERSITY
Chunxi Zhang
G02 - OPTICS
Information
Patent Application
Polarization-Maintaining Photonic Crystal Fiber
Publication number
20210405287
Publication date
Dec 30, 2021
IRflex Corporation
Francois Chenard
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
OPTICAL FIBER AND OPTICAL TRANSMISSION SYSTEM
Publication number
20200225407
Publication date
Jul 16, 2020
Nippon Telegraph and Telephone Corporation
Azusa URUSHIBARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PHOTONIC CRYSTAL FIBER AND HIGH-POWER LIGHT TRANSMISSION SYSTEM
Publication number
20190339513
Publication date
Nov 7, 2019
Nippon Telegraph and Telephone Corporation
Takashi MATSUI
G02 - OPTICS
Information
Patent Application
SYSTEM AND METHOD FOR PRODUCING VORTEX FIBER
Publication number
20190170933
Publication date
Jun 6, 2019
NXGN Partners IP, LLC
Solyman ASHRAFI
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
OPTICAL REJECTION PHOTONIC STRUCTURES
Publication number
20190025511
Publication date
Jan 24, 2019
Quantum-Si Incorporated
Jonathan M. Rothberg
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTONIC CRYSTAL FIBER AND HIGH-POWER LIGHT TRANSMISSION SYSTEM
Publication number
20180321439
Publication date
Nov 8, 2018
Nippon Telegraph and Telephone Corporation
Takashi MATSUI
G02 - OPTICS
Information
Patent Application
Method of Manufacturing an Active Optical Fibre and the Active Opti...
Publication number
20180180801
Publication date
Jun 28, 2018
INSTYTUT TECHNOLOGII MATERIALOW ELEKTRONICZNYCH
Ryszard BUCZYNSKI
G02 - OPTICS
Information
Patent Application
SYSTEM AND METHOD FOR PRODUCING VORTEX FIBER
Publication number
20170233283
Publication date
Aug 17, 2017
NXGEN PARTNERS IP, LLC
Solyman ASHRAFI
G02 - OPTICS
Information
Patent Application
MULTICORE FIBER
Publication number
20170235042
Publication date
Aug 17, 2017
FUJIKURA LTD.
Yusuke Sasaki
G02 - OPTICS
Information
Patent Application
HOLLOW-CORE PHOTONIC CRYSTAL FIBER GAS CELL AND METHOD FOR PREPARIN...
Publication number
20170108641
Publication date
Apr 20, 2017
Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences
Haiwen CAI
G02 - OPTICS
Information
Patent Application
Stable, High Efficiency, Wavelength Tunable Fiber Optic Parametric...
Publication number
20160377959
Publication date
Dec 29, 2016
Canon Kabushiki Kaisha
Yukihiro INOUE
G02 - OPTICS
Information
Patent Application
OPTICAL FIBER FOR CHEMICAL SENSOR
Publication number
20140037261
Publication date
Feb 6, 2014
Gwangju Institute of Science and Technology
Bok Hyeon KIM
G02 - OPTICS
Information
Patent Application
METHOD OF MANUFACTURING PHOTONIC BANDGAP FIBER
Publication number
20130298380
Publication date
Nov 14, 2013
Kazunori MUKASA
G02 - OPTICS
Information
Patent Application
LIGHT SOURCE APPARATUS AND PROCESSING METHOD
Publication number
20120305806
Publication date
Dec 6, 2012
Sumitomo Electric Industries, Ltd.
Shinobu Tamaoki
G02 - OPTICS
Information
Patent Application
Special purpose modes in photonic band gap fibers
Publication number
20110298397
Publication date
Dec 8, 2011
The Board of Trustees of the Leland Stanford Junior University
Sara Campbell
G02 - OPTICS
Information
Patent Application
ALL SOLID PHOTONIC BANDGAP FIBER
Publication number
20110141757
Publication date
Jun 16, 2011
Toshiki Taru
G02 - OPTICS
Information
Patent Application
MULTI-CLAD OPTICAL FIBER
Publication number
20110038587
Publication date
Feb 17, 2011
Leslie Brandon Shaw
G02 - OPTICS
Information
Patent Application
PHOTONIC BAND-GAP FIBER
Publication number
20090324186
Publication date
Dec 31, 2009
FUJIKURA LTD.
Ryuichiro Goto
G02 - OPTICS
Information
Patent Application
PHOTONIC BANDGAP FIBER
Publication number
20090317041
Publication date
Dec 24, 2009
FUJIKURA LTD.
Ryuichiro Goto
G02 - OPTICS
Information
Patent Application
Optical power delivery system
Publication number
20090252452
Publication date
Oct 8, 2009
Toshiki Taru
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD OF MANUFACTURING PHOTONIC BANDGAP FIBRE
Publication number
20090218706
Publication date
Sep 3, 2009
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Toshiki TARU
G02 - OPTICS
Information
Patent Application
PHOTONIC BANDGAP FIBER
Publication number
20090220202
Publication date
Sep 3, 2009
Toshiki TARU
G02 - OPTICS
Information
Patent Application
Hollow-core photonic bandgap fiber polarizer
Publication number
20090220186
Publication date
Sep 3, 2009
Hong Kong Polytechnic University
Wei Jin
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
FIBER OPTIC DISTRIBUTED SENSOR APPARATUS
Publication number
20090214154
Publication date
Aug 27, 2009
FUJIKURA LTD.
Masahiro KASHIWAGI
G02 - OPTICS
Information
Patent Application
METHOD AND APPARATUS FOR MODELING THE MODAL PROPERTIES OF OPTICAL W...
Publication number
20090192769
Publication date
Jul 30, 2009
The Board of Trustees of the Leland Stanford Junior University
Vinayak Dangui
G02 - OPTICS
Information
Patent Application
Active Optical Fibers With Wavelength-Selective Filtering Mechanism...
Publication number
20090168149
Publication date
Jul 2, 2009
Crystal Fibre A/S
Anders Petersson
G02 - OPTICS
Information
Patent Application
Archimedean-lattice microstructured optical fiber
Publication number
20080199135
Publication date
Aug 21, 2008
Institut National D'Optique
Antoine Proulx
G02 - OPTICS
Information
Patent Application
Method and apparatus for modeling the modal properties of optical w...
Publication number
20060133763
Publication date
Jun 22, 2006
Vinayak Dangui
G02 - OPTICS