Top Inventors at Porter-Cable/Delta All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | John C. Smith | 8 |
| 2 | Leslie Daily Gist | 6 |
| 3 | Mark A. Etter | 5 |
| #4 | Brent Stafford | 4 |
| #5 | Daniel Paxton Wall | 4 |
| #6 | John Robert Kriaski | 4 |
| #7 | Michael Chad Hollis | 4 |
| #8 | Michael Lagaly | 4 |
| #9 | Alan Phillips | 3 |
| #10 | Craig A. Carroll | 2 |
| #11 | Darwin Keith-Lucas | 2 |
| #12 | Donald R. Bosten | 2 |
| #13 | Earl R. Clowers | 2 |
| #14 | Ginger L. Allen | 2 |
| #15 | James P. Nichols, Jr. | 2 |
| #16 | James Patton | 2 |
| #17 | James T. Stolzer | 2 |
| #18 | Matthew George Popik | 2 |
| #19 | Randy G. Cooper | 2 |
| #20 | Thomas Mooty | 2 |
| #21 | Thomas O'Neal Walls | 2 |
| #22 | Waymon L. McNeal, Jr. | 2 |
| #23 | John Beville | 1 |
| #24 | John Schnell | 1 |
| #25 | Julie L. Jones | 1 |