Top Inventors at Spicer Technology All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Earl James Irwin | 9 |
| 2 | David Young | 5 |
| 3 | James A. Krisher | 4 |
| #4 | William G. Hunt | 4 |
| #5 | Jun Yoshioka | 3 |
| #6 | Peter A. Beesley | 3 |
| #7 | Steven G. Goddard | 3 |
| #8 | Mark Charles Barnholt | 2 |
| #9 | Roderick Brent Dillon | 2 |
| #10 | Thomas L. Nahrwold | 2 |
| #11 | Ben Passino | 1 |
| #12 | Charles S. Roscoe | 1 |
| #13 | Dale Allen Berning | 1 |
| #14 | Edward Eugene Stuart | 1 |
| #15 | Gary Peter Doyle | 1 |
| #16 | Gary L. Sturm | 1 |
| #17 | Gregory A. Fett | 1 |
| #18 | James Steven Fisher | 1 |
| #19 | Jeff Buchanan | 1 |
| #20 | John Edward Masseth | 1 |
| #21 | John E. Pressler | 1 |
| #22 | Karl J. Goede | 1 |
| #23 | Leslie Dean Myers | 1 |
| #24 | Michael L. Gamble | 1 |
| #25 | Patrick Ballinger | 1 |
| #26 | Randy L. Sommer | 1 |
| #27 | Roland C. Smith | 1 |
| #28 | Ronald Lee Zimmerman | 1 |
| #29 | Sean Karl Hoefer | 1 |
| #30 | Trevor O'Bryan McKinney | 1 |
| #31 | Wayne Lee Borgan | 1 |
| #32 | Wayne Borgen | 1 |
| #33 | Wesley M. Dick | 1 |
| #34 | Scott Allen Stucker | 1 |
| #35 | Samuel J. Wirts | 1 |
| #36 | John H. Urick | 1 |
| #37 | Michael L. Frane | 1 |