Top Inventors at Questech All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Robert Billing | 9 |
| 2 | Roger Questel | 7 |
| 3 | Nicholas Barton | 6 |
| #4 | Douglas Croteau | 4 |
| #5 | Barry Culkin | 2 |
| #6 | David E. Palaith | 2 |
| #7 | David Pelletier | 2 |
| #8 | Dorian C. Guptill | 2 |
| #9 | E. Laurence Libelo | 2 |
| #10 | John M. Ryan | 2 |
| #11 | Larry Wasowski | 2 |
| #12 | Paul Thottathil | 2 |
| #13 | Purushoth Kesavan | 2 |
| #14 | Robert Harrington | 2 |
| #15 | Satyabrata Mukherjee | 2 |
| #16 | Brian M. Bargenquest | 1 |
| #17 | Hugh K. Littlejohn | 1 |
| #18 | James E. Taylor | 1 |
| #19 | Leonard Samuel Baker | 1 |
| #20 | Paul K. Burgess | 1 |
| #21 | Robert Taylor | 1 |
| #22 | Trevor Davies | 1 |
| #23 | Donald W. Wilmot | 1 |
| #24 | Antony Richard Jones | 1 |
| #25 | Anthony Donald Stalley | 1 |