Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John A. Helmsderfer | Unknown | 2 |
| 2 | Allison M. Speers | Michigan State University | 1 |
| 2 | Nancy S. Sherwood | Calgon | 1 |
| 2 | Christopher Halcomb | Yamazaki Mazak | 1 |
| 2 | Sami H. Winkelman | Yamazaki Mazak | 1 |
| 2 | Kevin A. Bova | The Procter & Gamble | 1 |
| 2 | Katherine P. Mitchell | Battelle Memorial Institute | 1 |
| 2 | Nicole M. Hein | The Procter & Gamble | 1 |
Part of Ohio