Top Inventors at Butler Automatic All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Andrew P. Butler | 3 |
| 2 | John W. Clifford | 2 |
| 3 | Michael Mucci | 2 |
| #4 | Peter E. Bianchetto | 2 |
| #5 | Richard A. Butler | 2 |
| #6 | Robert Duguay | 2 |
| #7 | Robert Mavilia | 2 |
| #8 | Christopher D. Wilson | 1 |
| #9 | Frederick D. Ezekiel | 1 |
| #10 | Geoffrey C. Grigg | 1 |
| #11 | Irving H. Neumann | 1 |
| #12 | Jeffrey A. Greenwood | 1 |
| #13 | Kolbjorn Roste | 1 |
| #14 | Pierre Gachet | 1 |
| #15 | Raymond W. Johnson | 1 |
| #16 | Robert S. Kurz | 1 |
| #17 | Stephen C. Dangel | 1 |
| #18 | Tamas Hetenyi | 1 |
| #19 | Timothy Goszka | 1 |
| #20 | John H. Frohock | 1 |
| #21 | Adam Hirshan | 1 |
| #22 | Alexander Jesensky | 1 |