Top Inventors at Switchcraft All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Frederick L. Lau | 13 |
| 2 | James R. Bailey | 7 |
| 3 | Eric Long | 5 |
| #4 | Kurt Lutzenberger | 4 |
| #5 | Robert L. Valleau | 3 |
| #6 | Steven R. Cooper | 3 |
| #7 | Tedford H. Spaulding | 3 |
| #8 | Antonio Garay | 3 |
| #9 | Emma Basov | 2 |
| #10 | John R. Herron | 2 |
| #11 | Keith A. Rosborough | 2 |
| #12 | Nizar Salman | 2 |
| #13 | William J. Kysiak | 2 |
| #14 | Zenon Sliczniak | 2 |
| #15 | Arnold A. Case | 2 |
| #16 | Benjamin H. Morales | 1 |
| #17 | Gordon R. Spencer | 1 |
| #18 | Jack H. Semple | 1 |
| #19 | John Frank | 1 |
| #20 | Jordan D. McCormick | 1 |
| #21 | Kenneth Bielak | 1 |
| #22 | Richard M. Purpura | 1 |
| #23 | Vernon W. Lavigne | 1 |
| #24 | Anton Brey | 1 |
| #25 | Andrew Karl Eckhart | 1 |