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Eric L. Chan
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Naperville, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Systems, apparatuses, and methods for rerouting network traffic
Patent number
10,432,505
Issue date
Oct 1, 2019
Coriant Operations, Inc.
Yufeng Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems, apparatuses, and methods for rerouting network traffic
Patent number
9,929,939
Issue date
Mar 27, 2018
Coriant Operations, Inc.
Yufeng Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Procedures, apparatuses, systems, and computer programs for providi...
Patent number
9,723,385
Issue date
Aug 1, 2017
Coriant Operations, LLC
Peigang Hu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for providing alarms in networks
Patent number
9,608,857
Issue date
Mar 28, 2017
Coriant Operations, Inc.
Eric L. Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatuses, systems, methods, and computer program products for ad...
Patent number
9,525,504
Issue date
Dec 20, 2016
Coriant Operations, Inc.
Eric L. Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Procedure, apparatus, and computer program for reducing a probabili...
Patent number
9,350,563
Issue date
May 24, 2016
Coriant Operations, Inc.
Eric Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical channel intelligently shared protection ring
Patent number
8,606,101
Issue date
Dec 10, 2013
Tellabs Operations, Inc.
Eric L. Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical channel intelligently shared protection ring
Patent number
8,433,191
Issue date
Apr 30, 2013
Tellabs Operations, Inc.
Eric L. Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical channel intelligently shared protection ring
Patent number
7,751,705
Issue date
Jul 6, 2010
Tellabs Operations, Inc.
Eric L. Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wire emulation through a network for propagation of failure informa...
Patent number
7,663,480
Issue date
Feb 16, 2010
Tellabs Operations, Inc.
Philip J. Santoro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Virtual path ring protection method and apparatus
Patent number
6,553,034
Issue date
Apr 22, 2003
Tellabs Operations, Inc.
Eric L. Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Virtual path ring protection method and apparatus
Patent number
6,301,254
Issue date
Oct 9, 2001
Tellabs Operations, Inc.
Eric L. Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
PROCEDURES, APPARATUSES, SYSTEMS, AND COMPUTER PROGRAMS FOR PROVIDI...
Publication number
20190158940
Publication date
May 23, 2019
Coriant Operations, Inc.
Peigang Hu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS, APPARATUSES, AND METHODS FOR REROUTING NETWORK TRAFFIC
Publication number
20190132239
Publication date
May 2, 2019
Coriant Operations, Inc.
Yufeng Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS, APPARATUSES, AND METHODS FOR REROUTING NETWORK TRAFFIC
Publication number
20180176125
Publication date
Jun 21, 2018
Coriant Operations, Inc.
Yufeng Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROCEDURES, APPARATUSES, SYSTEMS, AND COMPUTER PROGRAMS FOR PROVIDI...
Publication number
20170332158
Publication date
Nov 16, 2017
Coriant Operations, Inc.
Peigang Hu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUSES, SYSTEMS, METHODS, AND COMPUTER PROGRAM PRODUCTS FOR AD...
Publication number
20160050043
Publication date
Feb 18, 2016
Eric L. Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROCEDURE, APPARATUS, AND COMPUTER PROGRAM FOR REDUCING A PROBABILI...
Publication number
20150229423
Publication date
Aug 13, 2015
Tellabs Operations, Inc.
Eric Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS, APPARATUSES, AND METHODS FOR REROUTING NETWORK TRAFFIC
Publication number
20150188803
Publication date
Jul 2, 2015
Tellabs Operations, Inc.
Yufeng Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROCEDURES, APPARATUSES, SYSTEMS, AND COMPUTER PROGRAMS FOR PROVIDI...
Publication number
20150125141
Publication date
May 7, 2015
Tellabs Operations, Inc.
Peigang Hu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR PROVIDING ALARMS IN NETWORKS
Publication number
20150032834
Publication date
Jan 29, 2015
Tellabs Operations, Inc.
Eric L. Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Channel Intelligently Shared Protection Ring
Publication number
20130216215
Publication date
Aug 22, 2013
Tellabs Operations, Inc.
Eric L. Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL CHANNEL INTELLIGENTLY SHARED PROTECTION RING
Publication number
20100232783
Publication date
Sep 16, 2010
Tellabs Operations, Inc.
Eric L. Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for carrying unknown traffic over a resilient...
Publication number
20080310437
Publication date
Dec 18, 2008
Tellabs Operations, Inc.
Weiying Cheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wire emulation through a network for propagation of failure informa...
Publication number
20080170852
Publication date
Jul 17, 2008
Tellabs Operations, Inc.
Philip J. Santoro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical channel intelligently shared protection ring
Publication number
20060188251
Publication date
Aug 24, 2006
Tellabs Operations, Inc.
Eric L. Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Virtual path ring protection method and apparatus
Publication number
20030142678
Publication date
Jul 31, 2003
Eric L. Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Virtual path ring protection method and apparatus
Publication number
20010046206
Publication date
Nov 29, 2001
Eric L. Chan
H04 - ELECTRIC COMMUNICATION TECHNIQUE