Assignee
MITCHELL DON
US·10 granted patents·1 pending application·76 citations·filing 2006–2012
Top patents by PatentIndex Score
11 records- 0196US8774171B2SS7 ANSI-41 to SIP based call signaling conversion gateway for wireless VoIP E911MITCHELL DON·Filed 2012·Granted Jul 8, 2014·22 cites·6 claims
- 0292US8228897B2SS7 ANSI-41 to SIP based call signaling conversion gateway for wireless VoIP E911MITCHELL DON·Filed 2006·Granted Jul 24, 2012·21 cites·16 claims
- 0389US8090341B2Integrated services user part (ISUP) /session initiation protocol (SIP) gateway for unlicensed mobile access (UMA) emergency services call flowMITCHELL DON·Filed 2006·Granted Jan 3, 2012·13 cites·26 claims
- 0482US8185567B2Location aware content using presence information data formation with location object (PIDF-LO)MITCHELL DON·Filed 2006·Granted May 22, 2012·9 cites·21 claims
- 0581US8208461B2SS7 MAP/Lg+ to SIP based call signaling conversion gateway for wireless VoIP E911MITCHELL DON·Filed 2006·Granted Jun 26, 2012·7 cites·18 claims
- 0672US9087132B2Location aware content using presence information data formation with location object (PIDF-LO)MITCHELL DON·Filed 2012·Granted Jul 21, 2015·2 cites·35 claims
- 0767US8155109B2SS7 ISUP to SIP based call signaling conversion gateway for wireless VoIP E911MITCHELL DON·Filed 2006·Granted Apr 10, 2012·2 cites·3 claims
- 0855US8489064B2Integrated services user part (ISUP)/session initiation protocol (SIP) gateway for unlicensed mobile access (UMA) emergency services call flowMITCHELL DON·Filed 2011·Granted Jul 16, 2013·0 cites·26 claims
- 0953US8971314B2SS7 ANSI-41 to SIP based call signaling conversion gateway for wireless VoIP E911MITCHELL DON·Filed 2012·Granted Mar 3, 2015·0 cites·12 claims
- 1051US8644302B2Temporary ENUM gatewayMITCHELL DON·Filed 2010·Granted Feb 4, 2014·0 cites·24 claims
- 1144US2006271560A1Location based provision of on-demand contentMITCHELL DON·Filed 2006·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when MITCHELL DON files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →