Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Annabel Green | Weatherford/Lamb | 15 |
| 2 | Harald Wajant | Argen-X N.V. | 7 |
| 3 | Pierce W. F. Riemer | Coal Industry (Patents) Limited | 2 |
| #4 | Carol Ann | IBM | 1 |
| #4 | Alastair Scott Murray | — | 1 |
| #4 | John A. Padilla | The Welding Institute | 1 |
| #4 | Clive G. King | The Welding Institute | 1 |