Top Inventors at Anadrill All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Warren Askew | 4 |
| 2 | David R. Hall | 3 |
| 3 | Michael Charles Sheppard | 3 |
| #4 | Daniel Codazzi | 2 |
| #5 | David Malone | 2 |
| #6 | Ian Falconer | 2 |
| #7 | John Rasmus | 2 |
| #8 | Klaus J. Zanker | 2 |
| #9 | Marc Lesage | 2 |
| #10 | Pralay Das | 2 |
| #11 | Alan Martyn Eddison | 2 |
| #12 | Bernhard Prevedel | 1 |
| #13 | Christian Wick | 1 |
| #14 | David A. Curry | 1 |
| #15 | Dominic Patrick Joseph McCann | 1 |
| #16 | Eli Tannenbaum | 1 |
| #17 | Jacques Orban | 1 |
| #18 | John R. Williams | 1 |
| #19 | Mark Coles | 1 |
| #20 | Peter Masak | 1 |
| #21 | Stuart I. Jardine | 1 |
| #22 | Trevor Burgess | 1 |
| #23 | Matthew Bible | 1 |
| #24 | Vassilios Kalessidis | 1 |
| #25 | Zhian Hedayati | 1 |
| #26 | Christopher G. Casso | 1 |
| #27 | Alexandre Kosmala | 1 |
| #28 | Andre Orban | 1 |