Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | William Kelbie | — | 9 |
| 2 | Angus Lamberton Jamieson | Helmerich & Payne Technologies | 5 |
| 3 | Andrew Evan MCGREGOR | Helmerich & Payne Technologies | 1 |
| 3 | Manuel Alvarez-Icaza | Lifescan Scotland Limited | 1 |