Top Inventors at Petrarch Systems All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Barry C. Arkles | 16 |
| 2 | James M. Lewis | 4 |
| 3 | Robert A. Owens | 3 |
| #4 | William R. Peterson, Jr. | 3 |
| #5 | Andrew J. Blakeney | 2 |
| #6 | Burrell N. Hamon | 1 |
| #7 | Joseph M. Rokowski | 1 |
| #8 | KEVIN KING | 1 |
| #9 | Roland L. Chin | 1 |
| #10 | Susan A. Ferguson | 1 |
| #11 | Valentine T Zuba | 1 |
| #12 | William S. Brinigar | 1 |