Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Martin Graham Partridge | Johnson Matthey Public Limited | 11 |
| 2 | David N. Samuel | W.R. Grace & Co.-Conn. | 7 |
| 3 | Philip Edward Hudson | Adder Technology Limited | 2 |
| 3 | Andrew Fogg | Optos Plc | 2 |
22 patents · 4 inventors
Ranked #37,197 of 111,555 cities Top 35%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Martin Graham Partridge | Johnson Matthey Public Limited | 11 |
| 2 | David N. Samuel | W.R. Grace & Co.-Conn. | 7 |
| 3 | Philip Edward Hudson | Adder Technology Limited | 2 |
| 3 | Andrew Fogg | Optos Plc | 2 |