Top Inventors at Oldcastle Buildingenvelope 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Conor Patrick McDonald | 2 |
| 2 | Jeffrey James Phillips | 2 |
| 3 | Kelley Douglass | 2 |
| #4 | Gavin Brin | 1 |
| #5 | James P. Clark | 1 |
| #6 | Jarett Gibson | 1 |
| #7 | Jeff Geier | 1 |
| #8 | Joseph Schiavone | 1 |
| #9 | Nathan Creech | 1 |
| #10 | William J. Lang | 1 |