Showing 1–23 of 23 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David John Walker | Commscope Technologies | 19 |
| 2 | Andrew Kendrick | — | 10 |
| 3 | Edwin G. Butler | Rolls-Royce Plc | 8 |
| #4 | Kevin G. Buckle | Vetco Gray | 7 |
| #5 | Richard Malcom Aspden | Pfizer | 3 |
| #5 | Graham Richard Roberts | British Gas Plc | 3 |
| #7 | John Strachan Nicoll | Baker Hughes Holdings | 2 |
| #7 | Dean Arnison | Baker Hughes Energy Technology Uk Limited | 2 |
| #7 | Richard Porteous | Vetco Gray | 2 |
| #7 | Ian Gordon Bryden | The Robert Gordon University | 2 |
| #7 | Anton Bruce White | — | 2 |
| #12 | Austin Tobin | Aubin Limited | 1 |
| #12 | Neville Barker | — | 1 |
| #12 | James M. Bruce | Aco Sevrin Ahlmann Gmbh & Co Kg | 1 |
| #12 | Dominic Stott | Vetco Gray | 1 |
| #12 | Martyn J. Lord | Vetco Gray | 1 |
| #12 | Edward Barr | — | 1 |
| #12 | David B. Rockford | — | 1 |
| #12 | David K. C. Salusbury-Hughes | Unknown | 1 |
| #12 | Howard T. Salt | Lk. | 1 |
| #12 | George Coull | British Petroleum | 1 |
| #12 | Horace E. Gilbert | Smith International | 1 |
| #12 | Michael John Arnell | Helix Energy Solutions Group | 1 |