Eric S. Koopferstock

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Plano, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical system including a reconfigurable optical add/drop multiple...
- Patent number 11,038,614
- Issue date Jun 15, 2021
- Fujitsu Limited
- Eric Koopferstock
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Splitter-based colorless-directionless-contentionless reconfigurabl...
- Patent number 10,735,126
- Issue date Aug 4, 2020
- Fujitsu Limited
- Eric Koopferstock
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Credit based approach to calculating optical paths
- Patent number 10,014,971
- Issue date Jul 3, 2018
- Fujitsu Limited
- Eric Koopferstock
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Credit based approach to optimizing optical transmission
- Patent number 9,893,804
- Issue date Feb 13, 2018
- Fujitsu Limited
- Eric Koopferstock
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SYSTEM INCLUDING A RECONFIGURABLE OPTICAL ADD/DROP MULTIPLE...
- Publication number 20200328836
- Publication date Oct 15, 2020
- FUJITSU LIMITED
- Eric Koopferstock
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROUTE AND COLLECT RECONFIGURABLE OPTICAL ADD/DROP MULTIPLEXER
- Publication number 20180367234
- Publication date Dec 20, 2018
- FUJITSU LIMITED
- Eric Koopferstock
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CREDIT BASED APPROACH TO CALCULATING OPTICAL PATHS
- Publication number 20180076921
- Publication date Mar 15, 2018
- Eric Koopferstock
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for communicating optical traffic at a node
- Publication number 20050129403
- Publication date Jun 16, 2005
- Fujitsu Network Communications, Inc.
- Eric S. Koopferstock
- H04 - ELECTRIC COMMUNICATION TECHNIQUE