Top Inventors at Geophysical Survey Systems All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Roger Roberts | 11 |
| 2 | Henning F. Harmuth | 10 |
| 3 | Jeffrey R. Feigin | 7 |
| #4 | Alan E. Schutz | 6 |
| #5 | David Cist | 4 |
| #6 | Dennis J. Johnson | 2 |
| #7 | Henny F. Harmuth | 1 |
| #8 | Kenneth Corcoran | 1 |
| #9 | Roger Dugas | 1 |
| #10 | Leonid Galinovsky | 1 |
| #11 | Evgueni F. Bogatyrev | 1 |