Top Inventors at Ridgetop Group All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Bert M. Vermeire | 5 |
| 2 | James P. Hofmeister | 4 |
| 3 | Philipp S. Spuhler | 4 |
| #4 | Douglas L. Goodman | 2 |
| #5 | Esko Mikkola | 2 |
| #6 | Hans Manhaeve | 1 |
| #7 | Harold G. Parks | 1 |
| #8 | John Pattison | 1 |
| #9 | John Schmitz | 1 |
| #10 | Justin Boyd Judkins | 1 |
| #11 | Jeremy John Ralston-Good | 1 |