George F. Irwin

Person

Kanata, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Metropolitan photonic switch
- Patent number 7,050,667
- Issue date May 23, 2006
- Nortel Networks Limited
- Alan F. Graves
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Private branch exchange built using an ATM Network
- Patent number 6,885,661
- Issue date Apr 26, 2005
- Nortel Networks Limited
- David Ian Hopper
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Metropolitan photonic switch
- Patent number 6,690,848
- Issue date Feb 10, 2004
- Nortel Networks Limited
- Alan F. Graves
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Message based packet switch based on a common, generic bus medium f...
- Patent number 6,643,285
- Issue date Nov 4, 2003
- Nortel Networks Limited
- John Edward Vincent
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Generic bus system
- Patent number 6,501,766
- Issue date Dec 31, 2002
- Northern Telecom Limited
- Melhem I. Chaar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data packet processing system and method for a router
- Patent number 6,393,026
- Issue date May 21, 2002
- Nortel Networks Limited
- George F. Irwin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Address lookup in packet data communication networks
- Patent number 6,052,683
- Issue date Apr 18, 2000
- Nortel Networks Corporation
- George Frank Irwin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telecommunications apparatus and method
- Patent number 5,862,136
- Issue date Jan 19, 1999
- Northern Telecom Limited
- George Frank Irwin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telecommunications switch apparatus and method for time switching
- Patent number 5,841,771
- Issue date Nov 24, 1998
- Northern Telecom Limited
- George Frank Irwin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital key telephone system
- Patent number 4,873,682
- Issue date Oct 10, 1989
- Northern Telecom Limited
- George F. Irwin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication switching system
- Patent number 4,621,361
- Issue date Nov 4, 1986
- Jatel Communications Systems Ltd.
- George F. Irwin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Metropolitan photonic switch
- Publication number 20040184714
- Publication date Sep 23, 2004
- NORTEL NETWORKS LIMITED
- Alan F. Graves
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Metropolitan photonic switch
- Publication number 20030002776
- Publication date Jan 2, 2003
- Alan F. Graves
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

George F. Irwin

Person

Patents Grantslast 30 patents

Metropolitan photonic switch

Private branch exchange built using an ATM Network

Metropolitan photonic switch

Message based packet switch based on a common, generic bus medium f...

Generic bus system

Data packet processing system and method for a router

Address lookup in packet data communication networks

Telecommunications apparatus and method

Telecommunications switch apparatus and method for time switching

Digital key telephone system

Communication switching system

Patents Applicationslast 30 patents

Metropolitan photonic switch

Metropolitan photonic switch