Top Inventors at Ben Group All Time
Showing 1–9 of 9 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Richard Ray Butler | 4 |
| 1 | Tyler Folkman | 4 |
| 3 | Alexander Charles McFadyen | 2 |
| 3 | Estelle Evonne Cramer | 2 |
| 3 | Jacob Bradshaw Maughan | 2 |
| 3 | Schubert R. Carvalho | 2 |
| 3 | Theodore Sheffield | 2 |
| #8 | Hidenari Harada | 1 |
| #8 | Kensaku Fukaya | 1 |