Inventor · disambiguated record
Cuthbert Cheung
Also filed as: CHEUNG CUTHBERT · CHEUNG CUTHBERT C
3 granted patents·237 citations·filing 1999–2004
77Inventor score
Top patents by PatentIndex Score
3 records- 0190US7333480B1Localization of call routing for TDM sets in an IP networkNORTEL NETWORKS LTD·Filed 2004·Granted Feb 19, 2008·166 cites·26 claims
- 0255US6556565B1Internet protocol (IP) telecommunicationNORTEL NETWORKS LTD·Filed 1999·Granted Apr 29, 2003·41 cites·21 claims
- 0349US6424700B1Network based distributed PBX with connection loss survival featuresNORTEL NETWORKS CORP·Filed 1999·Granted Jul 23, 2002·30 cites·38 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →