Top Inventors at Gbc Metals All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Szuchain Chen | 4 |
| 2 | Peter W. Robinson | 3 |
| 3 | Derek E. Tyler | 2 |
| #4 | Frank M. Keppeler | 2 |
| #5 | Frank N. Mandigo | 2 |
| #6 | Hans-Achim Kuhn | 2 |
| #7 | John E. Gerfen | 2 |
| #8 | Joerg Seeger | 2 |
| #9 | Nicole A. Lasiuk | 2 |
| #10 | William L. Brenneman | 2 |
| #11 | Abid Khan | 2 |
| #12 | Andreas Boegel | 2 |
| #13 | Peter R. Robinson | 1 |
| #14 | Andrew Vacco | 1 |