Inventor · disambiguated record
William Hume Vance
Also filed as: VANCE WILLIAM H · VANCE WILLIAM HUME
5 granted patents·55 citations·filing 1995–2006
80Inventor score
Top patents by PatentIndex Score
5 records- 0184US8750290B2Method and apparatus for ensuring accessibility to emergency service via VoIP or via PSTNVANCE WILLIAM H·Filed 2006·Granted Jun 10, 2014·20 cites·38 claims
- 0273US7593389B2Distinctive dial tone for a VoIP callZOOM TELEPHONICS INC·Filed 2004·Granted Sep 22, 2009·18 cites·41 claims
- 0343US8194651B2Method and apparatus for user authenticationPANAGOPOULOS DEAN N·Filed 2004·Granted Jun 5, 2012·6 cites·29 claims
- 0441US5898756AParallel-connected dialing signal transmission-inhibiting device for data transfer over a telephone linkZOOM TELEPHONICS INC·Filed 1995·Granted Apr 27, 1999·9 cites·35 claims
- 0531US6711238B1Parallel-connected dialing signal transmission inhibiting device for data transfer over a telephone linkZOOM TELEPHONICS INC·Filed 1999·Granted Mar 23, 2004·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →