Showing 1–20 of 20 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ronald H. Spang, Jr. | S. C. Johnson & Son | 4 |
| 2 | Steven A. Zach | S. C. Johnson & Son | 3 |
| 2 | Jim Strieter | S. C. Johnson & Son | 3 |
| #4 | Jay Harris | Robert Bosch Tool | 2 |
| #4 | George A. Baker | Modine Manufacturing | 2 |
| #4 | Robert Barfknecht | Modine Manufacturing | 2 |
| #4 | Scott TenBrink | Cnh America | 2 |
| #8 | Bradley Engel | Modine Manufacturing | 1 |
| #8 | Joel M. Gavlitta | Inpro | 1 |
| #8 | Timothy J. Hilger | Milwaukee Electric Tool | 1 |
| #8 | Gregory T. Kohler | Modine Manufacturing | 1 |
| #8 | Kenneth Cornell | Modine Manufacturing | 1 |
| #8 | Robert Siegel | — | 1 |
| #8 | Stephen C. Lapin | Alliedsignal | 1 |
| #8 | Joel C. Bragg | Illinois Tool Works | 1 |
| #8 | Michael L. Deschler | Modine Manufacturing | 1 |
| #8 | Jim Williams | Harley-Davidson Motor Company | 1 |
| #8 | Christopher R. Wanasek | Caterpillar | 1 |
| #8 | Charles J. Noack | — | 1 |
| #8 | Kelly T. Gamble | Emerson Electric | 1 |
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