Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9178719 | Television integrated chat and presence systems and methods | Joel S. Angiolillo | 2015-11-03 |
| 9094535 | Emergency text communications | Michael Armstrong, Henning Schulzrinne, Wonsang Song, Jong Yul Kim | 2015-07-28 |
| 8903789 | Derived presence-aware service from associated entities | Boris S. Elman, David G. Kenneson, Henning Schulzrinne, Vishal Singh | 2014-12-02 |
| 8705722 | Automatic routing of communications to user endpoints | Douglas R. Jones | 2014-04-22 |
| 8401154 | Emergency text communications | Michael Armstrong, Henning Schulzrinne, Wonsang Song, Jong Yul Kim | 2013-03-19 |
| 8295272 | Methods and systems for presence-based telephony communications | Michael A. Weintraub, Alex Tserkovny | 2012-10-23 |
| 7917583 | Television integrated chat and presence systems and methods | Joel S. Angiolillo | 2011-03-29 |
| 7822186 | Methods and systems for time-based delivery of calls | — | 2010-10-26 |
| 7613176 | Methods and systems for presence-based telephony communications | Michael A. Weintraub, Alex Tserkovny | 2009-11-03 |
| 7317716 | Methods and systems for presence-based telephony communications | Michael A. Weintraub, Alex Tserkovny | 2008-01-08 |