Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5774081 | Approximated multi-symbol arithmetic coding method and apparatus | Joe-Ming Cheng | 1998-06-30 |
| 5546080 | Order-preserving, fast-decoding arithmetic coding arithmetic coding and compression method and apparatus | Ahmad Zandi | 1996-08-13 |
| 5270712 | Sort order preserving method for data storage compression | Balakrishna Raghavendra Iyer, Ahmad Zandi | 1993-12-14 |
| 5097261 | Data compression for recording on a record medium | Neil H. MacLean, Jr., Robert Miller, Mayank R. Patel | 1992-03-17 |
| 4905297 | Arithmetic coding encoder and decoder system | Joan LaVerne Mitchell, William B. Pennebaker, Jorma J. Rissanen | 1990-02-27 |
| 4749983 | Compression of multilevel signals | — | 1988-06-07 |
| 4566044 | Direction-constrained ternary codes using peak and polarity detection | Paul H. Siegel | 1986-01-21 |
| 4494108 | Adaptive source modeling for data file compression within bounded memory | Jorma J. Rissanen | 1985-01-15 |
| 4467317 | High-speed arithmetic compression coding using concurrent value updating | Jorma J. Rissanen | 1984-08-21 |
| 4463342 | Method and means for carry-over control in the high order to low order pairwise combining of digits of a decodable set of relatively shifted finite number strings | Jorma J. Rissanen | 1984-07-31 |
| 4295125 | Method and means for pipeline decoding of the high to low order pairwise combined digits of a decodable set of relatively shifted finite number of strings | — | 1981-10-13 |
| 4286256 | Method and means for arithmetic coding utilizing a reduced number of operations | Jorma J. Rissanen | 1981-08-25 |
| 4225861 | Method and means for texture display in raster scanned color graphic | Patrick E. Mantey | 1980-09-30 |
| 4181952 | Method and means for minimizing error between the manual digitizing of points and the actual location of said points on an _electronic data entry surface | Richard G. Casey, Patrick E. Mantey, Robin Williams | 1980-01-01 |