Showing 1–22 of 22 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Melvin L. Rueppel | Pharmacia | 13 |
| 2 | Susan J. Hartmann | G.D. Searle | 4 |
| 3 | James H. Garrard | Ingalls Engineering Company | 2 |
| 3 | Kenneth A. Francis | Midwest Motorcycle Supply Distributors | 2 |
| 3 | John Pfeifer | Fiskars | 2 |
| 3 | Bartholomew L. Toth | Emerson Electric | 2 |
| #7 | John Chrivia | Saint Louis University | 1 |
| #7 | Daniel Barrett | Block | 1 |
| #7 | Bradley T. Thach | Washington University | 1 |
| #7 | Kevin M. McGarry | Unknown | 1 |
| #7 | Lisa M. Beatty | — | 1 |
| #7 | Michael E. Bisch | Covidien Lp | 1 |
| #7 | Michael W. Whitworth | — | 1 |
| #7 | John Brunner | Ralston Purina | 1 |
| #7 | Bryan Wilson Badger | 1 | |
| #7 | Kristin Arnold | Mutual Pharmaceutical Company | 1 |
| #7 | Roger L. Neu | — | 1 |
| #7 | Linda L. Zurfluh | G.D. Searle | 1 |
| #7 | Glenn Gibson | Environmental Test Systems | 1 |
| #7 | Richard Ursch | Dal Partnership | 1 |
| #7 | Scott Allen Ruiz | Richard D. Ruiz | 1 |
| #7 | Darrel Harris | Memc Electronic Materials | 1 |
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