Showing 1–20 of 20 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | William F. Lohness | Michigan Tube Swagers & Fabricators | 24 |
| 2 | Rick Thompson | Tenneco Automotive Operating Company | 23 |
| 3 | Daniel Paul Cunkle | Martinrea Industries | 5 |
| #4 | James (Jud) Hobson | Crotty | 4 |
| #4 | Lee McLain | Apq Development | 4 |
| #4 | Stanley L. Reid | Novus International | 4 |
| #7 | William Lohness | Michigan Tube Swagers & Fabricators | 3 |
| #7 | James J. Hobson | Crotty | 3 |
| #7 | Mark L. Domack | — | 3 |
| #10 | Thomas N. Palmer | Hi-Lex Controls | 2 |
| #11 | David F. Raker | — | 1 |
| #11 | Walter R. Drake | — | 1 |
| #11 | Timothy R. Raker | — | 1 |
| #11 | Karl Henseleit | — | 1 |
| #11 | Richard M. Magda | — | 1 |
| #11 | Claude J. Russell | — | 1 |
| #11 | Zina L. Angel | — | 1 |
| #11 | Benjamin Edward Moeggenberg | International Engine Intellectual Property Company | 1 |
| #11 | Gerald R. Raker | — | 1 |
| #11 | Larry Allen Fisher | Unknown | 1 |
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