Top Inventors at Hdc All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Charles Bruce Fields | 3 |
| 2 | Gretchen Keser Marchesani | 2 |
| 3 | Marcia A. Ryder | 2 |
| #4 | Robert Gregory Twiss | 2 |
| #5 | Sung-Ho JUNG | 2 |
| #6 | Alfred Kessler | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Charles Bruce Fields | 3 |
| 2 | Gretchen Keser Marchesani | 2 |
| 3 | Marcia A. Ryder | 2 |
| #4 | Robert Gregory Twiss | 2 |
| #5 | Sung-Ho JUNG | 2 |
| #6 | Alfred Kessler | 1 |