| 10116597 |
System and method for creating relationships among users of an instant messaging service |
Jonas Erik Lindberg, Roderick A. Chavez, Gary S. Burd |
2018-10-30 |
| 8843528 |
Query-based user groups in social networks |
George T. Baggott, Ana Maria Ulin Vazquez, Charles Mendis |
2014-09-23 |
| 8751582 |
Managing presence subscriptions for messaging services |
Gary S. Burd, David Bau, Jonathan David Perlow |
2014-06-10 |
| 8751572 |
Multi-user chat search and access to chat archive |
Qi Ke, Deepak Menon, Justin Uberti |
2014-06-10 |
| 8601027 |
Query-based user groups in social networks |
George T. Baggott, Ana Maria Ulin Vazquez, Charles Mendis |
2013-12-03 |
| 8407311 |
System and method for creating relationships among users of an instant messaging service |
Jonas Erik Lindberg, Roderick A. Chavez, Gary S. Burd |
2013-03-26 |
| 7945952 |
Methods and apparatuses for presenting challenges to tell humans and computers apart |
— |
2011-05-17 |