Top Inventors at Onto Innovation 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Nigel P. Smith | 3 |
| 2 | George Andrew Antonelli | 2 |
| 3 | Troy Daniel Ribaudo | 2 |
| #4 | Andrew Klassen | 1 |
| #5 | Christopher J. McLaughlin | 1 |
| #6 | Elvino da Silveira | 1 |
| #7 | Holly M. Edmundson | 1 |
| #8 | J. Casey Donaher | 1 |
| #9 | Jian Lu | 1 |
| #10 | Keith Frank Best | 1 |
| #11 | Michael Gilmore | 1 |
| #12 | Michael J. Hammond | 1 |
| #13 | Nicholas James Keller | 1 |
| #14 | Paul Doyle | 1 |
| #15 | Wayne Fitzgerald | 1 |
| #16 | Xin Song | 1 |