| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | Australia | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 | |
| #5 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Television |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rhodes Charles W | 20 |
| Publication | Filing date | Title |
|---|---|---|
| US5617218A | Bi-directional television and motion picture film to magnetic tape format digital signal converter | |
| US5504532A | Bi-directional television format digital signal converter with improved luminance signal-to-noise ratio | |
| US5280397A | Bi-directional HDTV format digital signal converter |