Showing 1–22 of 22 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David C. Koskenmaki | 3M | 4 |
| 2 | Andrew J. Ouderkirk | 3M | 3 |
| 3 | Steven S. Kantner | 3M | 2 |
| 3 | Karl M. Kropp | 3M | 2 |
| 3 | Edward F. Hampl, Jr. | 3M | 2 |
| 3 | Victor Fuk-Pong Man | Ecolab Usa | 2 |
| 3 | Mark E. Schwartz | 3M | 2 |
| 3 | Steven E. Lentsch | — | 2 |
| 3 | Daniel E. Pedersen | Ecolab Usa | 2 |
| #10 | Peter J. Fernholz | Ecolab Usa | 1 |
| #10 | Robert E. Kolb | 3M | 1 |
| #10 | Raymond F. Heyer | 3M | 1 |
| #10 | James Montealegre | Champion International Corporation Limited | 1 |
| #10 | John D. Dell | 3M | 1 |
| #10 | Martin Ganser | Mercedes-Benz Group Ag | 1 |
| #10 | Susan C. MacIntosh | Valent Biosciences | 1 |
| #10 | Donald H. Klosterboer | Anacomp | 1 |
| #10 | Eric Julius Donaldson | Eastman Kodak | 1 |
| #10 | Richard W. Smith | Wangner Systems | 1 |
| #10 | David W. Scheimann | Ecolab Usa | 1 |
| #10 | Paul Frazer Schacht | Ecolab Usa | 1 |
| #10 | Paul H. Nahurski | — | 1 |
Part of Minnesota