Top Inventors at Formfactor 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | January Kister | 3 |
| 2 | Joseph George Frankel | 3 |
| 3 | Kazuki Negishi | 3 |
| #4 | Eric Robert Christenson | 2 |
| #5 | Michael E. Simmons | 2 |
| #6 | Sia Choon Beng | 2 |
| #7 | Chunyi Yin Leong | 1 |
| #8 | Christopher Storm | 1 |
| #9 | Chun-Chih Wang | 1 |
| #10 | David Hess | 1 |
| #11 | Daniel Rishavy | 1 |
| #12 | Edin Sijercic | 1 |
| #13 | Gavin Neil Fisher | 1 |
| #14 | Koby L. Duckworth | 1 |
| #15 | Mario Berg | 1 |
| #16 | Mukesh Selvaraj | 1 |
| #17 | Peter McCann | 1 |
| #18 | Rodney Jones | 1 |
| #19 | Roy E. Swart | 1 |
| #20 | Thomas Reiner Thaerigen | 1 |