Issued Patents All Time
Showing 1–25 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11868170 | Simple nonautonomous peering media clone detection | Aaron Marking, Kenneth Goeller | 2024-01-09 |
| 11734393 | Content distribution with renewable content protection | Aaron Marking, Kenneth Goeller | 2023-08-22 |
| 11108569 | Renewable traitor tracing | Hongxia Jin, Sigfredo I. Nin | 2021-08-31 |
| 10740453 | Simple nonautonomous peering media clone detection | Aaron Marking, Kenneth Goeller | 2020-08-11 |
| 9866377 | Unified broadcast encryption system | Hongxia Jin | 2018-01-09 |
| 9755836 | Identifying and locating authenticated services using broadcast encryption | Thomas A. Bellwood, Matthew F. Rutkowski | 2017-09-05 |
| 9729316 | Unified broadcast encryption system | Hongxia Jin | 2017-08-08 |
| 9712321 | Unified broadcast encryption system | Hongxia Jin | 2017-07-18 |
| 9621345 | Countering server-based attacks on encrypted content | — | 2017-04-11 |
| 9520993 | Renewable traitor tracing | Hongxia Jin, Sigfredo I. Nin | 2016-12-13 |
| 9300465 | Method, system and program product for attaching a title key to encrypted content for synchronized transmission to a recipient | Eric M. Foster, Florian Pestoni, Wilfred E. Plouffe, Jr., Frank A. Schaffa | 2016-03-29 |
| 9294276 | Countering server-based attacks on encrypted content | — | 2016-03-22 |
| 9009489 | Device archiving of past cluster binding information on a broadcast encryption-based network | Thomas A. Bellwood, Robert Glenn Deen, Matthew F. Rutkowski | 2015-04-14 |
| 9009487 | Device archiving of past cluster binding information on a broadcast encryption-based network | Thomas A. Bellwood, Robert Glenn Deen, Matthew F. Rutkowski | 2015-04-14 |
| 8862878 | Authentication and authorization of a device by a service using broadcast encryption | Thomas A. Bellwood, Matthew F. Rutkowski | 2014-10-14 |
| 8793762 | Simple nonautonomous peering network media | Aaron Marking, Kenneth Goeller | 2014-07-29 |
| 8750523 | Interoperable digital rights management | Arnaud Robert, Scott F. Watson | 2014-06-10 |
| 8656178 | Method, system and program product for modifying content usage conditions during content distribution | Eric M. Foster, Dalit Naor, Sigfredo I. Nin, Florian Pestoni, Wilfred E. Plouffe, Jr. +1 more | 2014-02-18 |
| 8571209 | Recording keys in a broadcast-encryption-based system | Thomas A. Bellwood, Robert Glenn Deen, Hongxia Jin, Sigfredo I. Nin, Matthew F. Rutkowski | 2013-10-29 |
| 8528055 | Processing performance of repeated device compliance update messages | Thomas A. Bellwood, Robert Glenn Deen, Matthew F. Rutkowski | 2013-09-03 |
| 8495755 | Tracing traitor coalitions and preventing piracy of digital content in a broadcast encryption system | Hongxia Jin | 2013-07-23 |
| 8422684 | Security classes in a media key block | Hongxia Jin | 2013-04-16 |
| 8265275 | System and method for cryptographically authenticating data items | — | 2012-09-11 |
| 8190918 | Interoperable digital rights management | Arnaud Robert, Scott F. Watson | 2012-05-29 |
| 8176568 | Tracing traitor coalitions and preventing piracy of digital content in a broadcast encryption system | Hongxia Jin | 2012-05-08 |