Top Inventors at Impra, Inc., All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Rajagopal R. Kowligi | 13 |
| 2 | Christopher E. Banas | 12 |
| 3 | Tarun J. Edwin | 11 |
| #4 | Scott L. Randall | 6 |
| #5 | William M. Colone | 5 |
| #6 | Brendan McCrea | 4 |
| #7 | Joseph B. Sinnott | 4 |
| #8 | Linda V. Della Corna | 4 |
| #9 | Robert Calcote | 4 |
| #10 | Robert C. Farnan | 4 |
| #11 | Charles F. Bosse | 3 |
| #12 | Stacy Wollner | 3 |
| #13 | Christopher J. Brooks | 2 |
| #14 | John D. McDermott | 2 |
| #15 | Peter Lyon Harris | 2 |
| #16 | Ramon Berguer | 2 |
| #17 | Thien Voon How | 2 |
| #18 | David A. Dalessandro | 1 |
| #19 | David Renzi | 1 |
| #20 | Donald Van Royen | 1 |
| #21 | Fariba Hurry | 1 |
| #22 | Hans Scholz | 1 |
| #23 | Howard H. Taylor | 1 |
| #24 | James M. McHaney | 1 |
| #25 | John M. Bibeau | 1 |
| #26 | Mark T. Gaterud | 1 |
| #27 | Richard Layne | 1 |
| #28 | Richard C. Layne | 1 |
| #29 | Robert W. Kalis | 1 |
| #30 | Roy H. Tang | 1 |
| #31 | Sandra M. Cundy | 1 |
| #32 | Ulf Kruger | 1 |
| #33 | Utz Settmacher | 1 |
| #34 | Walter Stoeckmann | 1 |
| #35 | Fariba Khalilifard | 1 |
| #36 | Bill Bratt | 1 |
| #37 | Albert L. Lamay | 1 |
| #38 | Anne Nina Bynon | 1 |