Top Inventors at Hcr All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Daniel J. Rhyner | 2 |
| 2 | Peter Richard Smith | 2 |
| 3 | Carl E. Steele | 1 |
| #4 | Carol Yeagy | 1 |
| #5 | Colin Johnstone | 1 |
| #6 | Gary Landers | 1 |
| #7 | George R. Smith | 1 |
| #8 | Hal Yeagy | 1 |
| #9 | John Conover | 1 |
| #10 | Paul Ashley | 1 |
| #11 | Paul Wilson | 1 |