Top Inventors at Sonin All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | David W. Robinson | 2 |
| 2 | Alfred S. Schwartz | 2 |
| 3 | Chip Adams | 1 |
| #4 | Christopher J. F. Terry | 1 |
| #5 | Frank Burgel | 1 |
| #6 | Herbert Cohen | 1 |
| #7 | Robert Pape | 1 |
| #8 | William M. Rose | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | David W. Robinson | 2 |
| 2 | Alfred S. Schwartz | 2 |
| 3 | Chip Adams | 1 |
| #4 | Christopher J. F. Terry | 1 |
| #5 | Frank Burgel | 1 |
| #6 | Herbert Cohen | 1 |
| #7 | Robert Pape | 1 |
| #8 | William M. Rose | 1 |