Top Inventors at Blackstone All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Paul K. Beatenbough | 5 |
| 2 | David J. Twichell | 4 |
| 3 | Lavoyce Dey | 3 |
| #4 | Clark E. Stohl | 2 |
| #5 | John D. Real | 2 |
| #6 | Lauren R. Weed | 2 |
| #7 | Eugene DeCastro | 1 |
| #8 | John Monteleone | 1 |
| #9 | Luis Arias | 1 |
| #10 | Roger Goodfriend | 1 |
| #11 | Gary L. Baldensperger | 1 |