Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Judd Armstrong | Logitech Europe S.A. | 6 |
| 2 | James Edward Burkwood | — | 2 |
| 3 | Alan James Sheehy | Titan Oil Recovery | 1 |
| 3 | Philip H. Bird | U.S. Philips | 1 |
| 3 | Thomas Shirra | — | 1 |
11 patents · 5 inventors
Ranked #8,661 of 41,746 cities Top 25%
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Judd Armstrong | Logitech Europe S.A. | 6 |
| 2 | James Edward Burkwood | — | 2 |
| 3 | Alan James Sheehy | Titan Oil Recovery | 1 |
| 3 | Philip H. Bird | U.S. Philips | 1 |
| 3 | Thomas Shirra | — | 1 |