Top Inventors at Psma Development Company All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Dangshe Ma | 5 |
| 2 | William Olson | 5 |
| 3 | Gerald P. Donovan | 4 |
| #4 | Jason Gardner | 4 |
| #5 | Norbert Schuelke | 4 |
| #6 | Paul J. Maddon | 4 |
| #7 | Jaspal Singh Kang | 2 |
| #8 | Larry Green | 2 |
| #9 | Robert J. Israel | 1 |
| #10 | Stephen Morris | 1 |