Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7467104 | Digital content pricing methods and articles | Todd Schwartz, Bruce D. Bridges, Richard Qian | 2008-12-16 |
| 7383207 | Digital content pricing apparatus | Todd Schwartz, Bruce D. Bridges, Richard Qian | 2008-06-03 |
| 7365655 | Transcoding media content from a personal video recorder for a portable device | Ram R. Rao, Jeffrey S. McVeigh, Sudheer Sirivara, Gary A. Martz, Jr., Daniel R. Wagner +1 more | 2008-04-29 |
| 6957075 | Method and apparatus for providing a location based appliance personality | — | 2005-10-18 |
| 6938005 | Digital content distribution | Todd Schwartz | 2005-08-30 |
| 6937168 | Transcoding media content from a personal video recorder for a portable device | Ram R. Rao, Jeffrey S. McVeigh, Sudheer Sirivara, Gary A. Martz, Jr., Daniel R. Wagner +1 more | 2005-08-30 |
| 6839842 | Method and apparatus for authenticating information | John W. Richardson | 2005-01-04 |
| 6473758 | Method and apparatus for private and restricted-use electronic addresses | Todd Schwartz | 2002-10-29 |
| 6411696 | System for finding a user with a preferred communication mechanism | John W. Richardson | 2002-06-25 |
| 5930526 | System for progressive transmission of compressed video including video data of first type of video frame played independently of video data of second type of video frame | — | 1999-07-27 |
| 5920659 | Method and apparatus for scaling image data having associated transparency data | Thomas E. Walsh | 1999-07-06 |
| 5896498 | Method and apparatus for protecting user privacy by providing an inaccurate measure of network systems accesssed | David E. Dent, John W. Richardson, Robert Adams, Jeffrey Kidder, Chihuan Michael Lin +1 more | 1999-04-20 |
| 5852664 | Decode access control for encoded multimedia signals | Doug Brucks | 1998-12-22 |
| 5832234 | Encoding images using block-based macroblock-level statistics | Thomas R. Gardos | 1998-11-03 |
| 5815670 | Adaptive block classification scheme for encoding video images | Thomas R. Gardos | 1998-09-29 |
| 5812126 | Method and apparatus for masquerading online | John W. Richardson, Robert Adams | 1998-09-22 |
| 5774191 | Chroma-key color range determination | — | 1998-06-30 |
| 5751231 | Method and apparatus for run-length encoding using special long-run codes | — | 1998-05-12 |
| 5737537 | Two-measure block classification scheme for encoding video images | Thomas R. Gardos | 1998-04-07 |
| 5463701 | System and method for pattern-matching with error control for image and video compression | Robert F. Kantner, Jr., Kenneth Morse, Mark A. Pietras, Arturo A. Rodriguez | 1995-10-31 |
| 5459486 | Method and apparatus for combining palettes of color quantized images | Eve A. Riskin | 1995-10-17 |