Top Inventors at Progress Lighting All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Dhavalkumar Patel | 7 |
| 2 | Anthony Sinphay | 7 |
| 3 | Philip Sieczkowski | 4 |
| #4 | William Thomas | 4 |
| #5 | Ivo O. Deron | 3 |
| #6 | Thomas Warren Weeks, Jr. | 3 |
| #7 | Douglas M. Hamilton | 2 |
| #8 | Luis Morales | 2 |
| #9 | Palmer Joseph Primm | 1 |
| #10 | Ron Newbold | 1 |
| #11 | Steven T. Reisbord | 1 |
| #12 | Thomas T. White | 1 |
| #13 | Walter Steven Register | 1 |
| #14 | William P. Galgon | 1 |
| #15 | Steven J. Hirshenhorn | 1 |