Top Inventors at Kaivac All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Robert S. Robinson | 18 |
| 2 | Robert G. Robinson | 5 |
| 3 | John T. Richter | 3 |
| #4 | David W. Lloyd | 2 |
| #5 | Robert W. Kyde | 2 |
| #6 | Joshua L. Harrell | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Robert S. Robinson | 18 |
| 2 | Robert G. Robinson | 5 |
| 3 | John T. Richter | 3 |
| #4 | David W. Lloyd | 2 |
| #5 | Robert W. Kyde | 2 |
| #6 | Joshua L. Harrell | 1 |