| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 3 | |
| #2 | United States | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Australia | 1 | |
| #6 | China | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Ireland | 1 | |
| #9 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Special information storage | |
| #2 | Measuring electric variables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mcdonnell Kevin | 4 |
| #2 | Pressman Gerald L | 4 |
| #3 | Vogel Russell | 3 |
| #4 | Barker George | 3 |
| #5 | Pressman Gerold L | 2 |
| #6 | Van Alstyne William D | 2 |
| #7 | Michelotti James L | 2 |
| #8 | Perez Fredric A | 2 |
| #9 | O'Docharty Gerald W | 2 |
| #10 | Shevick Barry L | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO9605596A1 | Method and apparatus for augmented missing pulse certification of a magnetic recording medium | |
| WO9505659A1 | Disk chucking failure detection system | |
| US5485320A | Method and apparatus for adjusting asymmetric recording signals | |
| US5479098A | Loop-back circuit for testing a magnetic recording system with simultaneous read and write functions | |
| IE930004A1 | Method of duplicating data on magnetic disk with reduced duplication time |