Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11888823 | Secured in-tunnel messages and access control | Yu Tang, Paul Franklin Medynski, Shiladitya Sircar, Christopher Donald MacDonald | 2024-01-30 |
| 11411772 | Establishing tunneling connection over restrictive networks | Liam Hennebury, Yu Tang | 2022-08-09 |
| 10812434 | Apparatus and method for maintaining message databases in eventual consistency distributed database systems | Janet Kori Maccara, Shiladitya Sircar, Boris Rozinov, Marc Vachon | 2020-10-20 |
| 10257131 | Private text chatting sessions | Shiladitya Sircar, Sean Hungerford | 2019-04-09 |
| 9942180 | Private text chatting sessions | Shiladitya Sircar, Sean Hungerford | 2018-04-10 |
| 8750923 | Supplemental information for mobile terminated mobile initiated calling | Salvatore Ierullo, Richard John George | 2014-06-10 |
| 8548432 | Authenticating voice calls from mobile devices | Liam Keast, Manvinder Singh | 2013-10-01 |
| 8463240 | Optimizing mobile terminated/mobile initiated call legs | — | 2013-06-11 |
| 8301117 | Authenticating voice calls from mobile devices | Liam Keast, Manvinder Singh | 2012-10-30 |
| 8130931 | Call waiting using external notification and presence detection | Stephen Vaughan Murphy | 2012-03-06 |
| 7602895 | Dynamic call response system | George Alexis Terry, David Trueman | 2009-10-13 |
| 7548538 | Telephone call manager | Stephen Vaughan Murphy, David B. Benoit, Kent Murray | 2009-06-16 |
| 7260205 | Call waiting using external notification and presence detection | Stephen Vaughan Murphy | 2007-08-21 |
| 7110748 | Telephone call manager | Stephen Vaughan Murphy, David B. Benoit, Kent Murray | 2006-09-19 |
| 7003087 | Intelligent call screening system | David Trueman | 2006-02-21 |