Top Inventors at Plastek Engineering All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Phillip A. Waitkus | 42 |
| 2 | Gaetano F. D'Alelio | 27 |
| 3 | Chung J. Lee | 9 |
| #4 | Louis L. Korb | 8 |
| #5 | Ralph T. Brotz | 4 |
| #6 | Bohumir Lepeska | 3 |
| #7 | Paschal A. Sciarra, Jr. | 3 |
| #8 | Theodore Morrison | 2 |
| #9 | Walter J. Monacelli | 2 |
| #10 | Yeon F. Liang | 2 |
| #11 | David Behoteguy | 1 |
| #12 | Frank Bayerl | 1 |
| #13 | Henry P. Barker | 1 |
| #14 | Michael Schutte | 1 |
| #15 | Peter Brinkmann | 1 |
| #16 | Keith E. Lauritsen | 1 |
| #17 | Lewis J. Rummings | 1 |