Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10454671 | Securing communication in a playback device with a control module using a key contribution | Niels J. Thorwirth, Klaus Schenk, Ingo Barth | 2019-10-22 |
| 9900306 | Device authentication for secure key retrieval for streaming media players | Thomas Handal, Matthew Messerman, Akinwale O. Olugbile, Niels J. Thorwirth | 2018-02-20 |
| 9847979 | Security and key management of digital content | Niels J. Thorwirth, Kamil Saykali, Ali Hodjat, Steve Christian, Nikolai Keychenko +1 more | 2017-12-19 |
| 9794083 | Method of targeted discovery of devices in a network | Jiang Zhang | 2017-10-17 |
| 9648022 | Digital rights domain management for secure content distribution in a local network | Niels J. Thorwirth | 2017-05-09 |
| 9538355 | Method of targeted discovery of devices in a network | Jiang Zhang | 2017-01-03 |
| 9516364 | Secure transcoding of content | Gerald R. Johnson, Geetha Mangalore, Rafie Shamsaasef | 2016-12-06 |
| 9253165 | Digital rights domain management for secure content distribution in a local network | Niels J. Thorwirth | 2016-02-02 |
| 9230126 | Device authentication for secure key retrieval for streaming media players | Thomas Handal, Matthew Messerman, Akinwale O. Olugbile | 2016-01-05 |
| 9177114 | Method and apparatus for determining the proximity of a client device | Alexander Medvinsky | 2015-11-03 |
| 9171569 | Method and apparatus for assisting with content key changes | Alexander Medvinsky, Paul Moroney, Rafie Shamsaasef | 2015-10-27 |
| 9154508 | Domain membership rights object | David William Kravitz, Paul Montague | 2015-10-06 |
| 8904173 | System and method for securely moving content | Rafie Shamsaasef, Jiang Zhang | 2014-12-02 |
| 8873760 | Service key delivery system | Kuang M. Chen, Ambikacharan P. Makam, Jiang Zhang | 2014-10-28 |
| 8825551 | Digital rights management for local recording and home network distribution | Alexander Medvinsky | 2014-09-02 |
| 8788810 | Temporary registration of devices | Jiang Zhang, Alexander Medvinsky, Paul Moroney | 2014-07-22 |
| 8761392 | Digital rights management protection for content identified using a social TV service | Kuang M. Chen, Rafie Shamsaasef | 2014-06-24 |
| 8638929 | System and method for encrypting and decrypting data | Jiang Zhang, Geetha Mangalore | 2014-01-28 |
| 8515063 | Coordinated viewing experience among remotely located users | William L. Gleim | 2013-08-20 |
| 8462954 | Content encryption using at least one content pre-key | Paul Moroney | 2013-06-11 |
| 8364951 | System for digital rights management using distributed provisioning and authentication | Alexander Medvinsky | 2013-01-29 |
| 8290156 | Communicating media content from a DVR to a portable device | Gerald R. Johnson | 2012-10-16 |
| 8255989 | Access control and key management system for streaming media | Alexander Medvinsky, Paul Moroney | 2012-08-28 |
| 8214630 | Method and apparatus for controlling enablement of JTAG interface | Alexander Medvinsky | 2012-07-03 |
| 8185049 | Multi-mode device registration | Jiang Zhang | 2012-05-22 |