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Nigel BAKER
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Harlow, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Methods and apparatus for determining a path in a communications ne...
Patent number
9,820,021
Issue date
Nov 14, 2017
Ciena Corporation
Robert Friskney
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for determining a path in a communications ne...
Patent number
9,100,120
Issue date
Aug 4, 2015
Ciena Corporation
Robert Friskney
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Concatenated transmission of synchronous data
Patent number
7,362,777
Issue date
Apr 22, 2008
Nortel Networks Limited
Douglas Fisher
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for transmitting and restoring an optical signal
Patent number
6,735,392
Issue date
May 11, 2004
Nortel Networks Limited
Siraj Elahmadi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Constrained optical mesh protection for transmission systems
Patent number
6,643,464
Issue date
Nov 4, 2003
Nortel Networks Limited
Peter Roorda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Switch for optical signals
Patent number
6,606,427
Issue date
Aug 12, 2003
Nortel Networks Limited
Alan F. Graves
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical demultiplexer architecture
Patent number
6,400,861
Issue date
Jun 4, 2002
Nortel Networks Limited
Duncan J Forbes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical add/drop multiplexer/demultiplexer
Patent number
6,101,012
Issue date
Aug 8, 2000
Nortel Networks Corporation
David John Danagher
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical switches, modulators and transmitters
Patent number
5,970,185
Issue date
Oct 19, 1999
Northern Telecom Limited
Nigel Baker
G02 - OPTICS
Information
Patent Grant
Optical add/drop multiplexer/demultiplexer
Patent number
5,959,749
Issue date
Sep 28, 1999
Nortel Networks Corporation
David John Danagher
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHODS AND APPARATUS FOR DETERMINING A PATH IN A COMMUNICATIONS NE...
Publication number
20150341709
Publication date
Nov 26, 2015
CIENA CORPORATION
Robert FRISKNEY
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Concatenated transmission of synchronous data
Publication number
20040001519
Publication date
Jan 1, 2004
Douglas Fisher
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
All-optical switching sites for an agile optical network
Publication number
20030058497
Publication date
Mar 27, 2003
Nortel Networks Limited
David W. Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE