Top Inventors at Airgas 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Mark Joseph Doore | 4 |
| 2 | Bradley Arthur Wallace | 3 |
| 3 | Gregory Caniglia | 3 |
| #4 | Alissa Stanley | 1 |
| #5 | Alexey Virovets | 1 |
| #6 | Andy Shurtleff | 1 |
| #7 | Andrew Slaugh | 1 |
| #8 | Bimesh Neupane | 1 |
| #9 | Celina Gwizdala | 1 |
| #10 | David D. Brengel | 1 |
| #11 | Darcy Loerch | 1 |
| #12 | James Gruenbacher | 1 |
| #13 | Peter Sandberg | 1 |
| #14 | Robert Shock | 1 |
| #15 | Robert Tessier | 1 |
| #16 | Thomas Costello | 1 |