Top Inventors at Clearsign Combustion All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Christopher A. Wiklof | 73 |
| 2 | JOSEPH COLANNINO | 61 |
| 3 | Igor A. Krichtafovitch | 40 |
| #4 | DOUGLAS W. KARKOW | 30 |
| #5 | David B. Goodson | 23 |
| #6 | Robert E. Breidenthal | 20 |
| #7 | Tracy A. Prevo | 13 |
| #8 | Thomas S. Hartwick | 6 |
| #9 | Roberto Ruiz | 5 |
| #10 | JAMES K. DANSIE | 4 |
| #11 | JESSE DUMAS | 4 |
| #12 | Richard F. Rutkowski | 4 |
| #13 | Donald Kendrick | 2 |
| #14 | Kraig Anderson | 2 |
| #15 | Vincenzo Casasanta, III | 2 |
| #16 | Doug W. Karkow | 1 |
| #17 | Geoff Osler | 1 |
| #18 | Harold Bennett | 1 |
| #19 | Igor A. Krichtafovich | 1 |
| #20 | JONATHAN BUCHER | 1 |
| #21 | Lon E. Bell | 1 |
| #22 | Nicholas S. Bromer | 1 |
| #23 | Robert A. Geiger | 1 |
| #24 | Tim W. Sonnichsen | 1 |