Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9332373 | Audio depth dynamic range enhancement | Edward Stein | 2016-05-03 |
| 7548853 | Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding | Dmitry Valerievich Shmunk | 2009-06-16 |
| 7333929 | Modular scalable compressed audio data stream | Dmitri V. Chmounk, Darrell P. Klotzbach, Paul R. Goldberg | 2008-02-19 |
| 7302162 | Modulation of a video signal with an impairment signal to increase the video signal masked threshold | — | 2007-11-27 |
| 7280689 | Anti-compression techniques for visual images | Sergiy Bilobrov, Albert W. Chau, Ronald H. Gerhards, Jason Lesperance, Hongfei Ma +1 more | 2007-10-09 |
| 7114071 | Method and apparatus for embedding digital watermarking into compressed multimedia signals | Dmitri V. Chmounk, Darrell P. Klotzbach, Paul R. Goldberg | 2006-09-26 |