Top Inventors at Excellon Automation All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Dennis M. Pumphrey | 4 |
| 2 | Hendley W. Hall | 4 |
| 3 | Robert J. Watkinson | 4 |
| #4 | Richard Polacek | 3 |
| #5 | W. Vernon Smith | 3 |
| #6 | John Wachli | 2 |
| #7 | Long D. Nguyen | 2 |
| #8 | Ross D. Hendricks | 2 |
| #9 | William V. Smith | 2 |
| #10 | Chunmig Yang | 1 |
| #11 | Dan Popovich | 1 |
| #12 | Dafydd Thomas | 1 |
| #13 | Henry R. Martinez | 1 |
| #14 | Gary Hoogerbrugge | 1 |
| #15 | Kurt W. Weber | 1 |
| #16 | Malcolm Gower | 1 |
| #17 | Philip Thomas Rumsby | 1 |
| #18 | Wayne Finn | 1 |
| #19 | Warren Wong | 1 |
| #20 | YI-QING CHEN | 1 |
| #21 | Robert J. Cirillo | 1 |
| #22 | Nicholas O. Mangano | 1 |