Top Inventors at Focus Surgery All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Narendra T. Sanghvi | 7 |
| 2 | Carl W. Hennige | 3 |
| 3 | Claudio I. Zanelli | 3 |
| #4 | Francis J. Fry | 3 |
| #5 | Ralf Seip | 3 |
| #6 | Roy F. Carlson | 2 |
| #7 | Wo-Hsing Chen | 2 |
| #8 | Bernard J. Esarey | 1 |
| #9 | Clint Weis | 1 |
| #10 | James W. Pell | 1 |
| #11 | Kenji Yamashita | 1 |
| #12 | Michael H. Phillips | 1 |
| #13 | Russell J. Fedewa | 1 |
| #14 | Shuhei Kagosaki | 1 |
| #15 | Stan DeMarta | 1 |
| #16 | Toyoaki Uchida | 1 |
| #17 | Yutaka Shimazaki | 1 |
| #18 | Artur P. Katny | 1 |