Top Inventors at Research-Cottrell All Time
Showing 1–37 of 37 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Dennis J. Helfritch | 5 |
| 1 | Paul L. Feldman | 5 |
| 3 | Robert J. Gleason | 4 |
| #4 | Frederick E. Hankins | 3 |
| #4 | Marcel R. Lefevre | 3 |
| #4 | Asim B. Ray | 3 |
| #7 | Dennis H. Sapp | 2 |
| #7 | Edward L. Biedell | 2 |
| #7 | Philip Efthimion | 2 |
| #7 | Robert J. Ferb | 2 |
| #7 | William Andrews | 2 |
| #12 | Bruce Weinstein | 1 |
| #12 | Chin T. Sui | 1 |
| #12 | David W. Stackhouse | 1 |
| #12 | David Anthony Wagner | 1 |
| #12 | Eng J. Chou | 1 |
| #12 | Franz Kallinger | 1 |
| #12 | Gary James Grieco | 1 |
| #12 | James W. Robinson | 1 |
| #12 | John R. Bush | 1 |
| #12 | Krishnaswamy Sampathkumar | 1 |
| #12 | Mark Richman | 1 |
| #12 | Paul E. Cooke | 1 |
| #12 | Richard S. Atkins | 1 |
| #12 | Richard T. Riehl | 1 |
| #12 | Steven J. Bortz | 1 |
| #12 | Stephen C. Heidl | 1 |
| #12 | William D. Byrd | 1 |
| #12 | Robert E. DuBrock, Jr. | 1 |
| #12 | Harold E. Van Hoesen | 1 |
| #12 | Peter P. Bibbo | 1 |
| #12 | Richard Jakoplic | 1 |
| #12 | John W. Podlenski | 1 |
| #12 | Donald J. Kohout | 1 |
| #12 | John H. Umberger | 1 |
| #12 | Stephen J. Kohke | 1 |
| #12 | Anthony M. DePalma | 1 |