Top Inventors at J.L. Clark All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | George Solowiejko | 31 |
| 2 | Edward P. Cronin | 25 |
| 3 | Philip M. Baerenwald | 16 |
| #4 | Gordon E. VerWeyst | 13 |
| #5 | Walter P. Pietruch | 10 |
| #6 | David K. Bried | 9 |
| #7 | Joseph P. Valley, III | 9 |
| #8 | C. Alan Peet | 8 |
| #9 | Richard L. Peterson | 8 |
| #10 | Douglas E. Pherigo | 4 |
| #11 | Ewald A. Oppmann | 4 |
| #12 | Jason W. Ludewig | 4 |
| #13 | Michael Newberry | 4 |
| #14 | Chet Wright | 3 |
| #15 | Donald Leni | 3 |
| #16 | Gary D. Johnson | 3 |
| #17 | Gregg Hoffman | 3 |
| #18 | Paul Schneider | 3 |
| #19 | Alfred L. Gray | 3 |
| #20 | Craig M. Ressler | 2 |
| #21 | Gary Howard Caldwell | 2 |
| #22 | George Solewiejko | 2 |
| #23 | Joseph O'Connell | 2 |
| #24 | L. Robert McVey | 2 |
| #25 | Melvin Lee Welk | 2 |
| #26 | Michael K. Basak | 2 |
| #27 | Michael A. Yarbro | 2 |
| #28 | C. Daniel Miller | 1 |
| #29 | Charles E. Burk | 1 |
| #30 | Charles R. Jones | 1 |
| #31 | Ed Cronin | 1 |
| #32 | Glenn S. Ceckowski | 1 |
| #33 | Lorie Painter | 1 |
| #34 | Mhariel Valmadrid Pastrana | 1 |
| #35 | Owen R. Johnson | 1 |
| #36 | Ronald G. Axon | 1 |
| #37 | Robert H. Krauch, Jr. | 1 |
| #38 | Robert G. Rentz | 1 |
| #39 | George Solewejko | 1 |
| #40 | Richard E. Guzzardo | 1 |
| #41 | Alfred I. Gray | 1 |
| #42 | Alan W. Kieler | 1 |
| #43 | Andrew Radlicz | 1 |