| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | Australia | 2 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Basic communication technologies | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Image data processing | |
| #2 | Electric digital data processing | |
| #3 | Code conversion | |
| #4 | Data recognition and presentation | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chambers Iv Lloyd L | 5 |
| #2 | Chambers Lloyd Lamont Iv | 3 |
| #3 | Iv Lloyd Lamont Chambers | 2 |
| #4 | Chambers Lloyd L Iv | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5455943A | Method and apparatus for finding longest and closest matching string in history buffer prior to current string | |
| US5481701A | Method and apparatus for performing direct read of compressed data file | |
| US5426779A | Method and apparatus for locating longest prior target string matching current string in buffer | |
| US5155484A | Fast data compressor with direct lookup table indexing into history buffer |