Assignee
VXI CORP
US·15 granted patents·1 pending application·817 citations·filing 1993–2016
Top patents by PatentIndex Score
16 records- 0197US6453281B1Portable audio database device with icon-based graphical user-interfaceVXI CORP·Filed 1996·Granted Sep 17, 2002·489 cites·21 claims
- 0296US9398361B1Headset system with user-configurable function buttonVXI CORP·Filed 2015·Granted Jul 19, 2016·32 cites·17 claims
- 0394US9729958B2Headset system with user-configurable function buttonVXI CORP·Filed 2016·Granted Aug 8, 2017·22 cites·17 claims
- 0485US6731751B1Apparatus for cordless computer telephonyVXI CORP·Filed 2000·Granted May 4, 2004·42 cites·8 claims
- 0572US9413790B2Computer telephony headset with presence indicatorVXI CORP·Filed 2013·Granted Aug 9, 2016·3 cites·20 claims
- 0667US5544243ATelephone headset interface circuitVXI CORP·Filed 1994·Granted Aug 6, 1996·45 cites·13 claims
- 0759US5978491ACircuitry for improving performance of electret microphoneVXI CORP·Filed 1997·Granted Nov 2, 1999·30 cites·21 claims
- 0858US6504937B1Amplifier circuit for electret microphone with enhanced performanceVXI CORP·Filed 1998·Granted Jan 7, 2003·31 cites·23 claims
- 0957US6137879AComputer telephony headset amplifierVXI CORP·Filed 1998·Granted Oct 24, 2000·30 cites·23 claims
- 1054US7187768B1Apparatus for cord-free hands-free telephonyVXI CORP·Filed 2004·Granted Mar 6, 2007·4 cites·13 claims
- 1154US6580797B1Amplifier circuit for electret microphone with enhanced performanceVXI CORP·Filed 1999·Granted Jun 17, 2003·26 cites·11 claims
- 1246US6681020B1Microphone circuit with mute and keep alive functionVXI CORP·Filed 1999·Granted Jan 20, 2004·26 cites·27 claims
- 1344US2016316048A1Computer telephony headset with presence indicatorVXI CORP·Filed 2016·Application pending·0 cites
- 1443US6128384ASelf configuring telephone headset amplifierVXI CORP·Filed 1997·Granted Oct 3, 2000·12 cites·62 claims
- 1542US6266424B1Electret microphone circuit with low battery disableVXI CORP·Filed 1997·Granted Jul 24, 2001·15 cites·23 claims
- 1641US5623544ATelephone headset interface circuitVXI CORP·Filed 1993·Granted Apr 22, 1997·10 cites·27 claims
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