Top Inventors at Hearing Components All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Robert J. Oliveira | 11 |
| 2 | Martin P. Babcock | 9 |
| 3 | William L. Parish | 7 |
| #4 | Justin C. Peskar | 6 |
| #5 | Michael T. Venem | 6 |
| #6 | Davis W. Chamberlin | 4 |
| #7 | Vasant V. Kolpe | 3 |
| #8 | Martin Ganser | 1 |
| #9 | Thaddeus Wittemyer Olson | 1 |