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Patents Grants
last 30 patents
Information
Patent Grant
Special optical fiber for measuring 3D curved shape, manufacturing...
Patent number
12,188,760
Issue date
Jan 7, 2025
OPTONICS CO., LTD
Seong Min Ju
G01 - MEASURING TESTING
Information
Patent Grant
Chopped-fibers with axial property gradient for molded parts
Patent number
9,868,662
Issue date
Jan 16, 2018
Google LLC
William Hamburgen
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Chopped-fibers with axial property gradient for molded parts
Patent number
9,550,881
Issue date
Jan 24, 2017
Google Inc.
William Hamburgen
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method for producing optical fiber having controlled perturbations
Patent number
9,290,406
Issue date
Mar 22, 2016
Corning Incorporated
Xin Chen
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Tapered optical fiber for supercontinuum generation
Patent number
8,977,087
Issue date
Mar 10, 2015
NKT Photonics A/S
Christian Jacobsen
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical fiber and method and apparatus for manufacturing optical fiber
Patent number
8,857,221
Issue date
Oct 14, 2014
Fujikura Ltd.
Kenji Okada
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical fiber
Patent number
8,483,531
Issue date
Jul 9, 2013
Sumitomo Electric Industries, Ltd.
Takemi Hasegawa
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of making a low PMD optical fiber
Patent number
8,443,631
Issue date
May 21, 2013
Prysmian S.p.A.
Davide Sarchi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Active optical fiber and method for fabricating an active optical f...
Patent number
8,433,168
Issue date
Apr 30, 2013
Optoelectronics Research Center, Tampere University of Technology
Valery Filippov
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Composite waveguide
Patent number
8,098,970
Issue date
Jan 17, 2012
The Regents of the University of Michigan
Almantas Galvanauskas
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Composite waveguide
Patent number
7,809,224
Issue date
Oct 5, 2010
The Regents of the University of Michigan
Almantas Galvanauskas
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Composite waveguide
Patent number
7,424,193
Issue date
Sep 9, 2008
The Regents of the University of Michigan
Almantas Galvanauskas
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Processing method for an image fiber
Patent number
7,209,617
Issue date
Apr 24, 2007
Fujikura Ltd.
Kenichi Nakatate
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Processing method for an image fiber
Patent number
7,072,548
Issue date
Jul 4, 2006
Fujikura Ltd.
Kenichi Nakatate
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Methods and apparatuses for correcting mechanical twist in optical...
Patent number
7,035,525
Issue date
Apr 25, 2006
Fitel U.S.A. Corp.
Gene Kent Weeks
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical fiber drawing system for non-contact control of polarizatio...
Patent number
6,945,079
Issue date
Sep 20, 2005
Samsung Electronics Co., Ltd.
Sung-Koog Oh
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of fabricating an optical fiber with controlled transmission...
Patent number
6,910,351
Issue date
Jun 28, 2005
Alcatel
Ludovic Fleury
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Low dispersion slope fiber
Patent number
6,606,438
Issue date
Aug 12, 2003
Corning Incorporated
George E. Berkey
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Soliton pulse compression optical fiber and method for making solit...
Patent number
6,549,711
Issue date
Apr 15, 2003
Shin-Etsu Chemical Co., Ltd.
Tadakatsu Shimada
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Non-constant dispersion managed fiber
Patent number
6,539,154
Issue date
Mar 25, 2003
Corning Incorporated
George E. Berkey
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method and apparatus for fabricating coated optical fiber, and coat...
Patent number
6,519,404
Issue date
Feb 11, 2003
Sumitomo Electric Industries, Ltd.
Motohide Yoshida
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of making optical fibers
Patent number
6,396,986
Issue date
May 28, 2002
Corning Incorporated
George E. Berkey
G02 - OPTICS
Information
Patent Grant
Core-sheath glass fibers
Patent number
6,391,444
Issue date
May 21, 2002
Johns Manville International, Inc.
William Henry Kielmeyer
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of drawing a twisted optical fiber
Patent number
6,347,537
Issue date
Feb 19, 2002
Sumitomo Electric Industries, Ltd.
Masashi Onishi
G02 - OPTICS
Information
Patent Grant
Frequency and amplitude modulated fiber spins for PMD reduction
Patent number
6,240,748
Issue date
Jun 5, 2001
Corning Incorporated
Danny L. Henderson
G02 - OPTICS
Information
Patent Grant
Method of making a twisted optical fiber with low polarization mode...
Patent number
6,148,131
Issue date
Nov 14, 2000
Plasma Optical Fibre B.V.
Robert E.M. Geertman
G02 - OPTICS
Information
Patent Grant
Method of making an optical fiber having an imparted twist
Patent number
6,076,376
Issue date
Jun 20, 2000
Sumitomo Electric Industries, Ltd.
Masashi Onishi
G02 - OPTICS
Information
Patent Grant
Method including making grooves in a fiber preform which is drawn t...
Patent number
6,073,465
Issue date
Jun 13, 2000
SDL, Inc.
Tanya Oleskevich
G02 - OPTICS
Information
Patent Grant
Frequency and amplitude modulated fiber spins for PMD reduction
Patent number
5,943,466
Issue date
Aug 24, 1999
Corning Incorporated
Danny L. Henderson
G02 - OPTICS
Information
Patent Grant
Method of making a twisted optical fiber with low polarisation mode...
Patent number
5,897,680
Issue date
Apr 27, 1999
Plasma Optical Fibre B.V.
Robert E.M. Geertman
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
IN-TOWER OPTICAL FIBER BENDING
Publication number
20230339800
Publication date
Oct 26, 2023
Sterlite Technologies Limited
Badri Gomatam
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
SPECIAL OPTICAL FIBER FOR MEASURING 3D CURVED SHAPE, MANUFACTURING...
Publication number
20220390224
Publication date
Dec 8, 2022
Optonics Co., Ltd.
Seong Min JU
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
CHOPPED-FIBERS WITH AXIAL PROPERTY GRADIENT FOR MOLDED PARTS
Publication number
20170113962
Publication date
Apr 27, 2017
Google Inc.
William HAMBURGEN
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD AND DEVICE FOR GENERATING A DIAMETER-ENLARGED END ON AN OPTI...
Publication number
20170044047
Publication date
Feb 16, 2017
fiberware Generalunternehmen für Nachrichtentechninik GmbH
Georg Kuka
G02 - OPTICS
Information
Patent Application
METHOD OF FORMING CONICAL SHAPE ON GLASS ROD, AND GLASS ROD
Publication number
20160185646
Publication date
Jun 30, 2016
Shin-Etsu Chemical Co., Ltd.
Tetsuya OTOSAKA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD FOR MANUFACTURING BENT OPTICAL FIBER
Publication number
20160016843
Publication date
Jan 21, 2016
Sumitomo Electric Industries, Ltd.
Yasuomi KANEUCHI
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
CHOPPED-FIBERS WITH AXIAL PROPERTY GRADIENT FOR MOLDED PARTS
Publication number
20140268535
Publication date
Sep 18, 2014
Google Inc.
William Hamburgen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Systems and Techniques For Fabricating Optical Fiber Gratings
Publication number
20140238080
Publication date
Aug 28, 2014
Lars Gruner-Nielsen
G02 - OPTICS
Information
Patent Application
TAPERED OPTICAL FIBER FOR SUPERCONTINUUM GENERATION
Publication number
20130182999
Publication date
Jul 18, 2013
NKT PHOTONICS A/S
Christian Jacobsen
G02 - OPTICS
Information
Patent Application
METHOD FOR PRODUCING OPTICAL FIBER HAVING CONTROLLED PERTURBATIONS
Publication number
20130047676
Publication date
Feb 28, 2013
Xin Chen
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD FOR MANUFACTURING A PREFORM AND PREFORM FOR DRAWING A MICROS...
Publication number
20130011107
Publication date
Jan 10, 2013
Fiberware Generalunternehmen für Nachrichtentechnik GmbH
Georg Kuka
G02 - OPTICS
Information
Patent Application
OPTICAL FIBER AND METHOD AND APPARATUS FOR MANUFACTURING OPTICAL FIBER
Publication number
20120207439
Publication date
Aug 16, 2012
FUJIKURA LTD.
Kenji OKADA
G02 - OPTICS
Information
Patent Application
COMPOSITE WAVEGUIDE
Publication number
20110024927
Publication date
Feb 3, 2011
Almantas Galvanauskas
G02 - OPTICS
Information
Patent Application
OPTICAL FIBER
Publication number
20110002580
Publication date
Jan 6, 2011
Takemi Hasegawa
G02 - OPTICS
Information
Patent Application
ACTIVE OPTICAL FIBER AND METHOD FOR FABRICATING AN ACTIVE OPTICAL F...
Publication number
20100247047
Publication date
Sep 30, 2010
OPTOELECTRONICS RESEARCH CENTER, TAMPERE UNIVERSITY OF TECHNOLOGY
Valery Filippov
G02 - OPTICS
Information
Patent Application
Method of making a low PMD optical fiber
Publication number
20100232754
Publication date
Sep 16, 2010
Davide Sarchi
G02 - OPTICS
Information
Patent Application
COMPOSITE WAVEGUIDE
Publication number
20090003788
Publication date
Jan 1, 2009
Almantas Galvanauskas
G02 - OPTICS
Information
Patent Application
Processing method for an image fiber
Publication number
20060104581
Publication date
May 18, 2006
FUJIKURA LTD.
Kenichi Nakatate
G02 - OPTICS
Information
Patent Application
Composite waveguide
Publication number
20060024008
Publication date
Feb 2, 2006
Almantas Galvanauskas
G02 - OPTICS
Information
Patent Application
Apparatuses and methods for imparting mechanical twist in optical f...
Publication number
20040062515
Publication date
Apr 1, 2004
Harry Douglas Garner
G02 - OPTICS
Information
Patent Application
Methods and apparatuses for correcting mechanical twist in optical...
Publication number
20040062514
Publication date
Apr 1, 2004
Fitel USA Corp.
Gene Kent Weeks
G02 - OPTICS
Information
Patent Application
Processing method for an image fiber
Publication number
20040042744
Publication date
Mar 4, 2004
FUJIKURA LTD.
Kenichi Nakatate
G02 - OPTICS
Information
Patent Application
Optical fiber drawing system for non-contact control of polarizatii...
Publication number
20040011083
Publication date
Jan 22, 2004
Sung-Koog Oh
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Optical fiber drawing system for non-contact control of polarizatio...
Publication number
20020100296
Publication date
Aug 1, 2002
Sung-Koog Oh
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Low dispersion slope fiber
Publication number
20020094179
Publication date
Jul 18, 2002
George E. Berkey
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Method of fabricating an optical fiber with controlled transmission...
Publication number
20020002845
Publication date
Jan 10, 2002
ALCATEL
Ludovic Fleury
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Method of making optical fiber
Publication number
20010010162
Publication date
Aug 2, 2001
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Kazuya Kuwahara
C03 - GLASS MINERAL OR SLAG WOOL