Top Inventors at Active Power All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Joseph F. Pinkerton | 28 |
| 2 | David B. Clifton | 12 |
| 3 | David Perkins | 10 |
| #4 | James A. Andrews | 6 |
| #5 | David A. Badger | 5 |
| #6 | Robert S. Hudson | 5 |
| #7 | Scott R. Little | 5 |
| #8 | Karl Schuetze | 4 |
| #9 | David Beatty | 3 |
| #10 | Donald M. Hudson | 2 |
| #11 | Gail Roberts | 2 |
| #12 | William D. Batton | 2 |
| #13 | Charles S. Richey | 1 |
| #14 | David Lowe | 1 |
| #15 | David J. Wehrlen | 1 |
| #16 | Dave J. Wehrlen | 1 |
| #17 | Donald Stamets | 1 |
| #18 | Gary D. Frey | 1 |
| #19 | James E. Dillard, III | 1 |
| #20 | James D. Hunt | 1 |
| #21 | James Arnold Keck | 1 |
| #22 | James R. Pitt | 1 |
| #23 | Kevin Hotton | 1 |
| #24 | Kenneth E. Nichols | 1 |
| #25 | Matthew D. Weaver | 1 |
| #26 | Paul Peterson | 1 |
| #27 | Philip Keene | 1 |
| #28 | Randal A. Lee | 1 |
| #29 | Ramamoorthy Rajagopalan | 1 |
| #30 | Richard S. Greer | 1 |
| #31 | Robert L. Fuller, Jr. | 1 |
| #32 | Scott D Logan | 1 |
| #33 | Stephen Edley | 1 |
| #34 | Terry Ault | 1 |
| #35 | Michael D. Forsha | 1 |