Inventor · disambiguated record
Kevin M. Patfield
Also filed as: PATFIELD KEVIN M
8 granted patents·18 citations·filing 2003–2005
79Inventor score
Top patents by PatentIndex Score
8 records- 0165US7894406B2System for routing remote VoIP emergency callsALCATEL LUCENT USA INC·Filed 2004·Granted Feb 22, 2011·8 cites·22 claims
- 0258US7623649B2MLPP telephone emulationALCATEL LUCENT USA INC·Filed 2004·Granted Nov 24, 2009·4 cites·18 claims
- 0356US8477923B2Mid-call hand-off between end user terminalsGOLDMAN STUART O·Filed 2005·Granted Jul 2, 2013·1 cites·20 claims
- 0449US7729339B2Audio watermarking for call identification in a telecommunications networkALCATEL LUCENT USA INC·Filed 2003·Granted Jun 1, 2010·2 cites·20 claims
- 0548US8379825B2System and method for establishing PSTN calls via an IP requestALCATEL LUCENT·Filed 2004·Granted Feb 19, 2013·0 cites·23 claims
- 0646US7123286B2Presence detection for IP telephonyLUCENT TECHNOLOGIES INC·Filed 2003·Granted Oct 17, 2006·0 cites·18 claims
- 0745US7330465B2Auto-provisioning for a voice over IP gatewayLUCENT TECHNOLOGIES INC·Filed 2003·Granted Feb 12, 2008·3 cites·24 claims
- 0841US8391460B2Mid-call hand-offs in telecommunication networksGOLDMAN STUART O·Filed 2005·Granted Mar 5, 2013·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →