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G02B6/29364
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PHYSICS
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Optics
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OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
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Patents Grants
last 30 patents
Information
Patent Grant
Integrated optical wavelength division multiplexing devices
Patent number
12,158,610
Issue date
Dec 3, 2024
CommScope Technologies LLC
Jan Watté
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength division multiplexing cassette for a fiber optic network...
Patent number
12,072,544
Issue date
Aug 27, 2024
Corning Research & Development Corporation
Tim Grygiel
G02 - OPTICS
Information
Patent Grant
Integrated optical module
Patent number
12,019,275
Issue date
Jun 25, 2024
Mitsubishi Electric Corporation
Shinichi Kaneko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integrated multiplexer with improved performance
Patent number
11,353,661
Issue date
Jun 7, 2022
Nexus Photonics LLC
Tin Komljenovic
G02 - OPTICS
Information
Patent Grant
Continuously tunable optical filter
Patent number
10,732,352
Issue date
Aug 4, 2020
Keysight Technologies, Inc.
Bernd Nebendahl
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Waveguide architecture for photonic neural component with multiplex...
Patent number
10,451,798
Issue date
Oct 22, 2019
International Business Machines Corporation
Jean Benoit Heroux
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Micro-filter structures for wavelength division multiplexing in pol...
Patent number
10,168,482
Issue date
Jan 1, 2019
International Business Machines Corporation
Jean Benoit Héroux
G02 - OPTICS
Information
Patent Grant
Multi-channel optical wavelength division multiplexing/demultiplexi...
Patent number
10,018,787
Issue date
Jul 10, 2018
Avago Technologies General IP (Singapore) Pte. Ltd.
Tak Kui Wang
G02 - OPTICS
Information
Patent Grant
Optical transceiver for bi-directional optical communication and me...
Patent number
9,753,236
Issue date
Sep 5, 2017
FIBERPIA CO., LTD.
Young Bok Choi
G02 - OPTICS
Information
Patent Grant
High radiance light emitting diode light engine
Patent number
9,606,304
Issue date
Mar 28, 2017
Innovations In Optics, Inc.
Thomas John Brukilacchio
G02 - OPTICS
Information
Patent Grant
Optical resonator apparatus, optical transmitter and controlling me...
Patent number
9,348,154
Issue date
May 24, 2016
Fujitsu Limited
Akinori Hayakawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Corrective fiber-optic microprobe for white light interferometric m...
Patent number
9,074,862
Issue date
Jul 7, 2015
Grintech GmbH
Bernhard Messerschmidt
G01 - MEASURING TESTING
Information
Patent Grant
Facile optical assemblies and components
Patent number
8,363,992
Issue date
Jan 29, 2013
Cirrex Systems LLC
Michael L. Wach
G02 - OPTICS
Information
Patent Grant
Facile production of optical communication assemblies and components
Patent number
8,135,250
Issue date
Mar 13, 2012
Cirrex Systems LLC
Michael L. Wach
G02 - OPTICS
Information
Patent Grant
Variable dispersion compensator
Patent number
7,590,356
Issue date
Sep 15, 2009
Hitachi Metals Ltd.
Toshiki Sugawara
G02 - OPTICS
Information
Patent Grant
Optical reflector, optical system and optical multiplexer/demultipl...
Patent number
7,577,328
Issue date
Aug 18, 2009
Hitachi Chemical Company, Ltd.
Nobuo Miyadera
G02 - OPTICS
Information
Patent Grant
Bidirectional optical signal multiplexer/demultiplexer
Patent number
7,415,210
Issue date
Aug 19, 2008
Allied Telesis, Inc.
Igor Gurevich
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Facile production of optical communication assemblies and components
Patent number
7,298,936
Issue date
Nov 20, 2007
Graywire LLC
Michael L. Wach
G02 - OPTICS
Information
Patent Grant
Multiple-port optical package and DWDM module
Patent number
7,187,826
Issue date
Mar 6, 2007
Avanex Corporation
Marc G. Brun
G02 - OPTICS
Information
Patent Grant
3-port optical add-drop multiplexer (OADM)
Patent number
7,184,620
Issue date
Feb 27, 2007
Oplink Communications, Inc.
Jenkin A. Richard
G02 - OPTICS
Information
Patent Grant
Remotely configurable add/drop for wavelength division multiplexing...
Patent number
7,171,069
Issue date
Jan 30, 2007
Richard H. Laughlin
G02 - OPTICS
Information
Patent Grant
Reduced element optical add-drop multiplexer
Patent number
7,039,271
Issue date
May 2, 2006
Oplink Communications, Inc.
Eric V. Chamness
G02 - OPTICS
Information
Patent Grant
Optical add-drop multiplexer
Patent number
7,031,609
Issue date
Apr 18, 2006
Hon Hai Precision Ind. Co., Ltd.
Shu Lin Tai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength selector for optical application
Patent number
6,980,713
Issue date
Dec 27, 2005
Browave Corporation
Yu-Wen Hwang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Device for adding and dropping optical signals
Patent number
6,952,506
Issue date
Oct 4, 2005
Electronics and Telecommunications Research Institute
Seung-Hyun Cho
G02 - OPTICS
Information
Patent Grant
Multichannel optical multiplexing device using a single light bandp...
Patent number
6,915,034
Issue date
Jul 5, 2005
Raytheon Company
Paul LoRegio
G02 - OPTICS
Information
Patent Grant
Remotely configurable add/drop for wavelength division multiplexing...
Patent number
6,842,564
Issue date
Jan 11, 2005
Richard H. Laughlin
G02 - OPTICS
Information
Patent Grant
Method and apparatus for adding or dropping a component of an optic...
Patent number
6,842,559
Issue date
Jan 11, 2005
Raytheon Company
James M. Florence
G02 - OPTICS
Information
Patent Grant
Spectroscopic probe
Patent number
6,809,813
Issue date
Oct 26, 2004
Renishaw PLC
Robert Bennett
G01 - MEASURING TESTING
Information
Patent Grant
Hybrid optical add/drop multiplexing devices
Patent number
6,792,210
Issue date
Sep 14, 2004
Optical Coating Laboratory, Inc.
Robert W. Hallock
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
WAVELENGTH DIVISION MULTIPLEXING CASSETTE FOR A FIBER OPTIC NETWORK...
Publication number
20240377600
Publication date
Nov 14, 2024
Corning Research & Development Corporation
Tim Grygiel
G02 - OPTICS
Information
Patent Application
INTEGRATED OPTICAL MODULE
Publication number
20230022318
Publication date
Jan 26, 2023
Mitsubishi Electric Corporation
Shinichi KANEKO
G02 - OPTICS
Information
Patent Application
NARROW BANDPASS IMAGING LENS
Publication number
20200081190
Publication date
Mar 12, 2020
Rockwell Automation Technologies, Inc.
Michael M. Tilleman
G02 - OPTICS
Information
Patent Application
CONTINUOUSLY TUNABLE OPTICAL FILTER
Publication number
20190293872
Publication date
Sep 26, 2019
KEYSIGHT TECHNOLOGIES, INC.
Bernd Nebendahl
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optically Corrective Microprobe for White Light Interferometry
Publication number
20130188195
Publication date
Jul 25, 2013
GRINTECH GmbH
BERNHARD MESSERSCHMIDT
G02 - OPTICS
Information
Patent Application
OPTICAL REFLECTOR, OPTICAL SYSTEM AND OPTICAL MULTIPLEXER/DEMULTIPL...
Publication number
20070230868
Publication date
Oct 4, 2007
Nobuo Miyadera
G02 - OPTICS
Information
Patent Application
Variable dispersion compensator
Publication number
20070147840
Publication date
Jun 28, 2007
Toshiki Sugawara
G02 - OPTICS
Information
Patent Application
Light dispersion compensating element and composite type light disp...
Publication number
20050100274
Publication date
May 12, 2005
Shiro Yamashita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wavelength division multiplexing system having built-in optical att...
Publication number
20050084205
Publication date
Apr 21, 2005
Suk Kee Hong
G02 - OPTICS
Information
Patent Application
Bidirectional optical signal multiplexer/demultiplexer
Publication number
20050025483
Publication date
Feb 3, 2005
Igor Gurevich
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multiple-port optical package and DWDM module
Publication number
20040234204
Publication date
Nov 25, 2004
Avanex Incorporated.
Marc G. Brun
G02 - OPTICS
Information
Patent Application
Device for adding and dropping optical signals
Publication number
20040234196
Publication date
Nov 25, 2004
Seung-Hyun Cho
G02 - OPTICS
Information
Patent Application
Wavelength selector for optical application
Publication number
20040184808
Publication date
Sep 23, 2004
Yu-Wen Hwang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Tunable optical filter, optical switch, and optical add/drop multip...
Publication number
20040131309
Publication date
Jul 8, 2004
Xinxiong Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Batched package process for creating optical blocks for use in form...
Publication number
20040109235
Publication date
Jun 10, 2004
Johnny Zhong
G02 - OPTICS
Information
Patent Application
Reduced element optical add-drop multiplexer
Publication number
20040101235
Publication date
May 27, 2004
Gigabit Optics Corporation
Eric V. Chamness
G02 - OPTICS
Information
Patent Application
Optical device, terminal apparatus, and system for wavelength divis...
Publication number
20040101307
Publication date
May 27, 2004
FUJITSU LIMITED
Teruhiro Kubo
G02 - OPTICS
Information
Patent Application
Wavelength filter, variable wavelength filter, and optical device
Publication number
20040017973
Publication date
Jan 29, 2004
FUJITSU MEDIA DEVICES LIMITED and FUJITSU LIMITED
Hirokazu Aritake
G02 - OPTICS
Information
Patent Application
Wavelength separation optical device and multiple wavelength light...
Publication number
20030113060
Publication date
Jun 19, 2003
Tatsuya Sugita
G02 - OPTICS
Information
Patent Application
Optical circuit device and optical transceiver
Publication number
20030095744
Publication date
May 22, 2003
Hideaki Takano
G02 - OPTICS
Information
Patent Application
Wavelength separation optical device and multiple wavelength light...
Publication number
20030039434
Publication date
Feb 27, 2003
Tatsuya Sugita
G02 - OPTICS
Information
Patent Application
METHOD FOR MAKING SEPARABLE MULTIPLE CORE OPTICAL FIBERS, THE RESUL...
Publication number
20030031434
Publication date
Feb 13, 2003
James C. Fajardo
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Optical add-drop multiplexer
Publication number
20030025967
Publication date
Feb 6, 2003
Shu Lin Tai
G02 - OPTICS
Information
Patent Application
Wavelength division multiplexer using planar lightwave circuit
Publication number
20020197008
Publication date
Dec 26, 2002
Dong-Soo Kim
G02 - OPTICS
Information
Patent Application
Remotely configurable add/drop for wavelength division multiplexing...
Publication number
20020191908
Publication date
Dec 19, 2002
Richard H. Laughlin
G02 - OPTICS
Information
Patent Application
Wavelength multiplexer and optical unit
Publication number
20020191907
Publication date
Dec 19, 2002
Hitachi, Ltd.
Taira Kinoshita
G02 - OPTICS
Information
Patent Application
Spectroscopic probe
Publication number
20020159055
Publication date
Oct 31, 2002
Robert Bennett
G01 - MEASURING TESTING
Information
Patent Application
Multiplexer/demultiplexer
Publication number
20020159747
Publication date
Oct 31, 2002
William Strausbaugh
G02 - OPTICS
Information
Patent Application
Flexible optical add/drop architecture
Publication number
20020118417
Publication date
Aug 29, 2002
Richard A. Barry
G02 - OPTICS
Information
Patent Application
Six-port optical package and method of manufacturing
Publication number
20020110322
Publication date
Aug 15, 2002
Marc G. Brun
G02 - OPTICS