Inventor · disambiguated record
Donald Wurch
Also filed as: WURCH DONALD · WURCH DONALD L
3 granted patents·284 citations·filing 1999–2000
79Inventor score
Files withNORTEL NETWORKS LTD3
Top patents by PatentIndex Score
3 records- 0187US6611533B1Public telephone network, intelligent network, and internet protocol network services interworkingNORTEL NETWORKS LTD·Filed 1999·Granted Aug 26, 2003·124 cites·87 claims
- 0284US7177952B1Method and system for switching between two network access technologies without interrupting active network applicationsNORTEL NETWORKS LTD·Filed 2000·Granted Feb 13, 2007·58 cites·15 claims
- 0380US6529524B1Computer program products, methods, and protocol for interworking services between a public telephone network, intelligent network, and internet protocol networkNORTEL NETWORKS LTD·Filed 1999·Granted Mar 4, 2003·102 cites·43 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →