Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11601547 | Robocall screening | — | 2023-03-07 |
| 9942407 | Prevention of call loops for wholesale VoIP traffic termination | Victor Grinberg | 2018-04-10 |
| 9479336 | Generalized method for authenticating subscribers of a service via a graphical user interface or telephone using the same user name and password | — | 2016-10-25 |
| 9438742 | Family branch exchange | — | 2016-09-06 |
| 9325940 | Video class room | — | 2016-04-26 |
| 9258420 | Software-based operator switchboard | — | 2016-02-09 |
| 9055141 | Distinctive ringing | — | 2015-06-09 |
| 8995637 | System and method of advanced call routing in mass telephony conference calls | Roman M. Marchevsky | 2015-03-31 |
| 8917633 | System and process for mass telephony conference call | Rodney A. Smith, Roman M. Marchevsky | 2014-12-23 |
| 8885805 | System and process for mass telephony conference call | Rodney A. Smith, Roman M. Marchevsky | 2014-11-11 |
| 8713664 | Detecting the type of NAT firewall using messages | Victor Grinberg | 2014-04-29 |
| 8553868 | Intelligent outbound calling | — | 2013-10-08 |
| 8488632 | Optimizing VoIP for satellite connection | — | 2013-07-16 |
| 8385526 | System and process for mass telephony conference call | Roman M. Marchevsky | 2013-02-26 |
| 8260868 | Managing a unified communication storage server from an end user email reader | — | 2012-09-04 |
| 7996543 | Client-to-client direct RTP exchange in a managed client-server network | Victor Grinberg | 2011-08-09 |
| 7944861 | System and process for mass telephony conference call | Rodney A. Smith, Roman M. Marchevsky | 2011-05-17 |
| 7852998 | System and process for mass telephony conference call | Rodney A. Smith | 2010-12-14 |