Top Inventors at Plastic Development Group All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Yixiang Jiang | 5 |
| 2 | Ed Wu | 4 |
| 3 | Richard R. Gilbert | 4 |
| #4 | Alfred A. Elkin | 4 |
| #5 | Craig Allan Guck | 2 |
| #6 | Richard Gilbert | 2 |
| #7 | Sean Allen Heide | 2 |
| #8 | William Duarte | 2 |
| #9 | Normand Thibaudeau | 1 |
| #10 | Sylvestre M. Costa | 1 |
| #11 | Richard N. Duffany | 1 |