Top Inventors at Spears Manufacturing All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Wayne Spears | 18 |
| 2 | Douglas Swingley | 15 |
| 3 | Robert Wayne Spears, II | 9 |
| #4 | Harry Bekeredjian | 4 |
| #5 | David Glover | 2 |
| #6 | David E. Littleton | 1 |
| #7 | Garry L. Miller | 1 |
| #8 | John Bosanek | 1 |
| #9 | Jose Maria D. Magno, Jr. | 1 |
| #10 | Jose D. Magno, Jr. | 1 |
| #11 | Mehroujan Shirvanian | 1 |
| #12 | Scott W. Miller | 1 |
| #13 | Steven H. Kerr | 1 |
| #14 | Albert Artsvelyan | 1 |
| #15 | Alan Lunt | 1 |