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G02B6/29374
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Patents Grants
last 30 patents
Information
Patent Grant
Inexpensive variable rep-rate source for high-energy, ultrafast lasers
Patent number
10,014,645
Issue date
Jul 3, 2018
IMRA America, Inc.
Donald J. Harter
G02 - OPTICS
Information
Patent Grant
Systems and methods for measuring interest levels of audience in br...
Patent number
9,077,460
Issue date
Jul 7, 2015
Hewlett-Packard Development Company, L.P.
Krishnan Ramanathan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Inexpensive variable rep-rate source for high-energy, ultrafast lasers
Patent number
8,587,864
Issue date
Nov 19, 2013
IMRA America, Inc.
Donald J. Harter
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Inexpensive variable rep-rate source for high-energy, ultrafast lasers
Patent number
8,582,201
Issue date
Nov 12, 2013
IMRA America, Inc.
Donald J. Harter
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Inexpensive variable rep-rate source for high-energy, ultrafast lasers
Patent number
8,248,690
Issue date
Aug 21, 2012
IMRA America, Inc.
Donald J. Harter
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical fibers and optical fiber devices with total dispersion grea...
Patent number
8,189,977
Issue date
May 29, 2012
OFS Fitel, LLC
Siddharth Ramachandran
G02 - OPTICS
Information
Patent Grant
Optical fibers and optical fiber devices with total dispersion grea...
Patent number
8,175,436
Issue date
May 8, 2012
OFS Fitel, LLC
Siddharth Ramachandran
G02 - OPTICS
Information
Patent Grant
Optical fibers and optical fiber devices with total dispersion grea...
Patent number
8,175,435
Issue date
May 8, 2012
OFS Fitel, LLC
Siddharth Ramachandran
G02 - OPTICS
Information
Patent Grant
Delivering specific contents to specific recipients using broadcast...
Patent number
8,065,742
Issue date
Nov 22, 2011
Hewlett-Packard Development Company, L.P.
Rahul Shukla
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Tunable optical dispersion compensating apparatus
Patent number
7,706,648
Issue date
Apr 27, 2010
Alcatel-Lucent USA Inc.
Christopher Doerr
G02 - OPTICS
Information
Patent Grant
Inexpensive variable rep-rate source for high-energy, ultrafast lasers
Patent number
7,483,204
Issue date
Jan 27, 2009
IMRA America, Inc.
Donald J. Harter
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dispersion compensation apparatus
Patent number
7,403,682
Issue date
Jul 22, 2008
Lucent Technologies Inc.
Christopher Doerr
G02 - OPTICS
Information
Patent Grant
Apparatus and method of compensating for wavelength dispersion of o...
Patent number
7,397,981
Issue date
Jul 8, 2008
Fujitsu Limited
Shinya Inagaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Inexpensive variable rep-rate source for high-energy, ultrafast lasers
Patent number
7,330,301
Issue date
Feb 12, 2008
IMRA America, Inc.
Donald J. Harter
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Lumped raman amplifier for adaptive dispersion compensation
Patent number
7,231,108
Issue date
Jun 12, 2007
Cisco Technology, Inc.
Fabrizio Di Pasquale
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Chromatic dispersion compensation module
Patent number
7,197,219
Issue date
Mar 27, 2007
Draka Comteq B.V.
Lionel Provost
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Lumped Raman amplifier for adaptive dispersion compensation
Patent number
7,024,071
Issue date
Apr 4, 2006
Cisco Technology, Inc.
Fabrizio Di Pasquale
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dispersion management with phase conjugation
Patent number
7,016,583
Issue date
Mar 21, 2006
Corning Incorporated
John D. Downie
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength dispersion compensator and optical transmission line
Patent number
6,952,509
Issue date
Oct 4, 2005
NEC Corporation
Satoshi Ishii
G02 - OPTICS
Information
Patent Grant
Dispersion-compensating fiber using a higher-order mode
Patent number
6,912,348
Issue date
Jun 28, 2005
Alcatel
Pierre Sillard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Lumped raman amplifier for adaptive dispersion compensation
Patent number
6,798,945
Issue date
Sep 28, 2004
Cisco Technology, Inc.
Fabrizio Di Pasquale
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method of compensating for wavelength dispersion of o...
Patent number
6,744,958
Issue date
Jun 1, 2004
Fujitsu Limited
Shinya Inagaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fast variable optical delay
Patent number
6,674,930
Issue date
Jan 6, 2004
Massachusetts Institute of Technology
Katherine L. Hall
G02 - OPTICS
Information
Patent Grant
Wavelength shifting and optical switching
Patent number
6,671,427
Issue date
Dec 30, 2003
Massachusetts Institute of Technology
Farhad Hakimi
G02 - OPTICS
Information
Patent Grant
Wavelength division multiplexed optical communication system having...
Patent number
6,631,246
Issue date
Oct 7, 2003
Lucent Technologies Inc.
Joseph Earl Ford
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dispersion compensating element having substantially uniform spectr...
Patent number
6,542,275
Issue date
Apr 1, 2003
Ciena Corporation
Harshad P. Sardesai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dispersion-managed fiber preform and fabricating method thereof by...
Patent number
6,523,368
Issue date
Feb 25, 2003
Samsung Electronics Co., Ltd.
Jae-Deuk Lee
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method, a system, and a line for optical fiber transmission
Patent number
6,456,770
Issue date
Sep 24, 2002
Alcatel
Pierre Sansonetti
G02 - OPTICS
Information
Patent Grant
Wavelength shifting and optical switching
Patent number
6,427,039
Issue date
Jul 30, 2002
Massachusetts Institute of Technology
Farhad Hakimi
G02 - OPTICS
Information
Patent Grant
Dispersion managed optical waveguide and system with distributed am...
Patent number
6,404,964
Issue date
Jun 11, 2002
Corning Incorporated
Venkata A. Bhagavatula
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
INEXPENSIVE VARIABLE REP-RATE SOURCE FOR HIGH-ENERGY, ULTRAFAST LASERS
Publication number
20120300798
Publication date
Nov 29, 2012
IMRA America, Inc.
Donald J. Harter
G02 - OPTICS
Information
Patent Application
INEXPENSIVE VARIABLE REP-RATE SOURCE FOR HIGH-ENERGY, ULTRAFAST LASERS
Publication number
20120269212
Publication date
Oct 25, 2012
IMRA America, Inc.
Donald J. Harter
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Delivering Specific Contents to Specific Recipients Using Broadcast...
Publication number
20100166185
Publication date
Jul 1, 2010
Rahul Shukla
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical fibers and optical fiber devices with total dispersion grea...
Publication number
20100014820
Publication date
Jan 21, 2010
Siddharth Ramachandran
G02 - OPTICS
Information
Patent Application
Systems and Methods for Measuring Interest Levels of Audience in Br...
Publication number
20090293080
Publication date
Nov 26, 2009
Krishnan Ramanathan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems and Methods for Collecting Media Broadcast Audience Partici...
Publication number
20090282430
Publication date
Nov 12, 2009
Ajay Gupta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TUNABLE OPTICAL DISPERSION COMPENSATING APPARATUS
Publication number
20090116789
Publication date
May 7, 2009
Lucent Technologies Inc.
Christopher Doerr
G02 - OPTICS
Information
Patent Application
INEXPENSIVE VARIABLE REP-RATE SOURCE FOR HIGH-ENERGY, ULTRAFAST LASERS
Publication number
20090097520
Publication date
Apr 16, 2009
IMRA AMERICA INC.
Donald J. HARTER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Fibers and Optical Fiber Devices with Total Dispersion Grea...
Publication number
20090034925
Publication date
Feb 5, 2009
Furukawa Electric North America, Inc.
Siddharth Ramachandran
G02 - OPTICS
Information
Patent Application
OPTICAL FIBERS AND OTICAL FIBER DEVICES WITH TOTAL DISPERSION GREAT...
Publication number
20080317419
Publication date
Dec 25, 2008
Furukawa Electric North America, Inc.
Siddharth Ramachandran
G02 - OPTICS
Information
Patent Application
Inexpensive variable rep-rate source for high-energy, ultrafast lasers
Publication number
20080130099
Publication date
Jun 5, 2008
IMRA AMERICA, INC.
Donald J. Harter
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical fibers and optical fiber devices with total dispersion grea...
Publication number
20070206910
Publication date
Sep 6, 2007
Siddharth Ramachandran
G02 - OPTICS
Information
Patent Application
LUMPED RAMAN AMPLIFIER FOR ADAPTIVE DISPERSION COMPENSATION
Publication number
20060126998
Publication date
Jun 15, 2006
Cisco Technology, Inc.
Fabrizio Di Pasquale
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Chromatic dispersion compensation module
Publication number
20050254762
Publication date
Nov 17, 2005
DRAKA COMTEQ B.V.
Lionel Provost
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Inexpensive variable rep-rate source for high-energy, ultrafast lasers
Publication number
20040240037
Publication date
Dec 2, 2004
IMRA AMERICA, INC.
Donald J. Harter
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wavelength dispersion compensator and optical transmission line
Publication number
20040218862
Publication date
Nov 4, 2004
NEC Corporation
Satoshi Ishii
G02 - OPTICS
Information
Patent Application
Apparatus and method of compensating for wavelength dispersion of o...
Publication number
20040208434
Publication date
Oct 21, 2004
FUJITSU LIMITED
Shinya Inagaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical cables and methods of repairing damaged optical cable insta...
Publication number
20040151451
Publication date
Aug 5, 2004
Colin Graeme Wallace
G02 - OPTICS
Information
Patent Application
Disperssion management with phase conjugation
Publication number
20040151452
Publication date
Aug 5, 2004
John D. Downie
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Dispersion-compensating fiber using a higher-order mode
Publication number
20030190127
Publication date
Oct 9, 2003
ALCATEL
Pierre Sillard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH DIVISION MULTIPLEXED OPTICAL COMMUNICATION SYSTEM HAVING...
Publication number
20030156846
Publication date
Aug 21, 2003
JOSEPH EARL FORD
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wavelength shifting and optical switching
Publication number
20020150326
Publication date
Oct 17, 2002
Massachusetts Institute of Technology, a Massachusetts corporation
Farhad Hakimi
G02 - OPTICS
Information
Patent Application
Fast variable optical delay
Publication number
20020061164
Publication date
May 23, 2002
Massachusetts Institute of Technology, a Massachusetts corporation
Katherine L. Hall
G02 - OPTICS
Information
Patent Application
Wavelength dispersion compensator and optical transmission line
Publication number
20020034360
Publication date
Mar 21, 2002
Satoshi Ishii
G02 - OPTICS
Information
Patent Application
Dispersion-managed fiber preform and fabricating method thereof by...
Publication number
20010041038
Publication date
Nov 15, 2001
Jae-Deuk Lee
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Apparatus and method of compensating for wavelength dispersion of o...
Publication number
20010007605
Publication date
Jul 12, 2001
Shinya Inagaki
G02 - OPTICS