Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David A. Daniel | Nuon | 4 |
| 2 | Harold K. Hilfiker | Hilfiker Pipe Co. | 2 |
| 2 | William B. Hilfiker | Hilfiker Pipe Co. | 2 |
| 2 | Thomas G. Herron | Idatech | 2 |
| #5 | Hank E. Pierson | — | 1 |
| #5 | Talbot Harty | Network Equipment Technologies | 1 |
| #5 | Kendall Roger Swenson | GE | 1 |
| #5 | Will Robert Nielsen Hippen | Borgwarner | 1 |
| #5 | William K. Hilfiker | Hilfiker Pipe Co. | 1 |
Part of California