| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 5 | |
| #2 | Australia | 4 | |
| #3 | Canada | 4 | |
| #4 | EPO (European Patent Office) | 3 | |
| #5 | Brazil | 2 | |
| #6 | Mexico | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Computer technology | |
| #3 | Basic communication technologies |
| # | Technology | |
|---|---|---|
| #1 | Television | |
| #2 | Image data processing | |
| #3 | Code conversion | |
| #4 | Speech analysis |
| # | Name | Total Patents |
|---|---|---|
| #1 | Johnson Stephen G | 6 |
| #2 | Wang Zhengrong | 5 |
| #3 | Reed Irving S | 5 |
| #4 | Houle Paul Steven | 5 |
| #5 | Yu Alfred C | 5 |
| #6 | Houle Paul | 3 |
| #7 | Yu Alfred | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5682152A | Data compression using adaptive bit allocation and hybrid lossless entropy encoding | |
| BR9508282A | Optimum key interpolation for image compression | |
| CA2195110A1 | Method and apparatus for compressing images |