Top Inventors at Delavan 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Jason A. Ryon | 18 |
| 2 | Lev Alexander Prociw | 17 |
| 3 | Gregory A. Zink | 7 |
| #4 | Joseph Samo | 6 |
| #5 | Thomas J. Ocken | 6 |
| #6 | Jacob Greenfield | 4 |
| #7 | Lukas Shea | 3 |
| #8 | Philip E. O. Buelow | 3 |
| #9 | John Earl Short | 2 |
| #10 | Matthew Donovan | 2 |
| #11 | Steven J. Myers | 2 |
| #12 | Andy W. Tibbs | 1 |
| #13 | Brandon P. Williams | 1 |
| #14 | David Heffernan | 1 |
| #15 | David W. Morganson | 1 |
| #16 | Derrick Clausen | 1 |
| #17 | Diana Giulietti | 1 |
| #18 | Dustin Andrew Borror | 1 |
| #19 | Haralambos Cordatos | 1 |
| #20 | Jerry Logsdon | 1 |
| #21 | Joel A. Mohnacky | 1 |
| #22 | Jonathan Rheaume | 1 |
| #23 | Randall J. Quandt | 1 |
| #24 | Steve J. Myers | 1 |
| #25 | Stephen E. Tongue | 1 |
| #26 | Timothy Griffith | 1 |