Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Michael James | Toyota | 6 |
| 2 | Roger E. Billings | Unknown | 2 |
| 2 | John A. Billings | — | 2 |
| #4 | Samuel Haggard | Mark Products | 1 |
| #4 | Robert A. Covey | Hallmark Cards, Incorporated | 1 |
| #4 | Timothy A. Vogel | Air Distribution Technologies Ip | 1 |
| #4 | Scott Leakey | — | 1 |
| #4 | John B. Watkins | Commonwealth Scientific And Industrial Research Organisation | 1 |
| #4 | Mark Joseph Bartonek | Progress Rail Services | 1 |
| #4 | Richard D. Stephens | Rom Acquisition | 1 |
| #4 | Clayton E. Barber | — | 1 |
| #4 | Stuart C. Weddle | Siemens Energy | 1 |
| #4 | John D. Higgins, III | Mcneil-Ppc | 1 |
| #4 | Michael L. Bryson | Building Materials Investment | 1 |
| #4 | Kristal Rayson | — | 1 |
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