Top Inventors at Kai U.S.A. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kenneth J. Onion | 26 |
| 2 | Craig Green | 12 |
| 3 | Dennis L. Epstein | 9 |
| #4 | Gavin D. Hawk | 9 |
| #5 | Grant W. Hawk | 9 |
| #6 | Takeshi Ono | 6 |
| #7 | Timothy James Galyean | 5 |
| #8 | Douglas B. Flagg | 3 |
| #9 | James MacNair | 3 |
| #10 | Katsumi Hasegawa | 2 |
| #11 | Peter G. Kershaw | 2 |
| #12 | Tommie Lucas | 2 |
| #13 | Brett G. Behler | 1 |
| #14 | Darrell Lewis | 1 |
| #15 | Duane Dwyer | 1 |
| #16 | Mick Strider | 1 |
| #17 | Neil Slater | 1 |
| #18 | Randall J. Martin | 1 |
| #19 | Takeshi Ohno | 1 |
| #20 | Urs Bezold | 1 |