Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Alfie L. Grasso | Micropore International Limited | 3 |
| 2 | Michael John Kingsley | Cameron International | 2 |
| 2 | Bernard John Savage | — | 2 |
| #4 | Terence Colley | — | 1 |
| #4 | John Ballad | Areva T&D Sa | 1 |
9 patents · 5 inventors
Ranked #55,498 of 111,555 cities Top 50%
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Alfie L. Grasso | Micropore International Limited | 3 |
| 2 | Michael John Kingsley | Cameron International | 2 |
| 2 | Bernard John Savage | — | 2 |
| #4 | Terence Colley | — | 1 |
| #4 | John Ballad | Areva T&D Sa | 1 |