Top Inventors at Irt & Associates All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Herbert R. Lukens, Jr. | 3 |
| 2 | James R. Waltonen | 2 |
| 3 | Charles Preskitt | 1 |
| #4 | Colin Balfour Williams | 1 |
| #5 | Donald P. Snowden | 1 |
| #6 | Donald K. Steinman | 1 |
| #7 | Doug Thompson | 1 |
| #8 | Ed Ross | 1 |
| #9 | Jack C. Young | 1 |
| #10 | Jeffrey A. Stokes | 1 |
| #11 | John A. Adams | 1 |
| #12 | John W. Battin | 1 |
| #13 | Joseph John | 1 |
| #14 | Juan Amoroso, Jr. | 1 |
| #15 | Larry L. Bauer | 1 |
| #16 | Larry L. Longden | 1 |
| #17 | Mike Juha | 1 |
| #18 | Nguyen Cong Anh | 1 |
| #19 | Paul Phillip Axford | 1 |
| #20 | Paul Turner | 1 |
| #21 | Phil Bowles | 1 |
| #22 | Richard L. Voigt | 1 |
| #23 | Stanley J. Friesenhahn | 1 |
| #24 | Steven W. Smith | 1 |
| #25 | Thomas W. Stroebel | 1 |
| #26 | Van Nguyen | 1 |
| #27 | H. Richard Lukens | 1 |
| #28 | Nicholas Vagelatos | 1 |
| #29 | Wade E. Selph | 1 |