Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10158835 | Extending image dynamic range | Walter C. Gish, Zhen Li, Christopher J. Vogt, Hyung Suk Kim, David Ruhoff | 2018-12-18 |
| 9264681 | Extending image dynamic range | Walter C. Gish, Zhen Li, Christopher J. Vogt, Hyung Suk Kim, David Ruhoff | 2016-02-16 |
| 7675969 | Adaptive rate control for digital video compression | Chong U. Lee | 2010-03-09 |
| 7023915 | Adaptive rate control for digital video compression | Chong U. Lee | 2006-04-04 |
| 6366614 | Adaptive rate control for digital video compression | Chong U. Lee | 2002-04-02 |
| 5576767 | Interframe video encoding and decoding system | Chong U. Lee | 1996-11-19 |