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For the Inventor, By the Inventor

Belleville, Canada

Cuthbert Cheung

This inventor holds 3 USPTO granted patents. Top assignee: Nortel Networks Corporation. Active years: 2002-2008.

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 4.5

ph-index = 3

Forward Citations = 157(Granted Patents)


Company Filing History:

goldMedal3 out of 4,171 
 
Nortel Networks Corporation
 patents

Years Active: 2002-2008

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3 patents (USPTO):Explore Patents
1. 7333480 - Localization of call routing for TDM sets in an IP network (2008-02-19),
2. 6556565 - Internet protocol (IP) telecommunication (2003-04-29),
3. 6424700 - Network based distributed PBX with connection loss survival features (2002-07-23),
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