Showing 1–29 of 29 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert Dale Hartman | Twyford International | 125 |
| 2 | Ann E. Lamb | Twyford International | 48 |
| 3 | Clinton R. Smith | ExxonMobil | 10 |
| #4 | Randy L. Allamand | Twyford Plant Laboratories | 5 |
| #5 | Robert D. Pike | College Of William & Mary | 4 |
| #6 | Michael Amann | Zf Friedrichshafen Ag | 3 |
| #7 | Clifton H. Canter, Jr. | — | 2 |
| #7 | Christopher L. Canter | — | 2 |
| #7 | Jimmy C. Heard | — | 2 |
| #7 | Joseph Yacoboni | — | 2 |
| #7 | Joseph D. Yacaboni | — | 2 |
| #12 | Vincent C. Bryant | — | 1 |
| #12 | Carol D. Wirick | — | 1 |
| #12 | Lauren S. Gregg | — | 1 |
| #12 | Taylor B. Ellison | — | 1 |
| #12 | Robert Dale Hartman | — | 1 |
| #12 | Rulx Ganthier, JR. | — | 1 |
| #12 | James E. Siegle | — | 1 |
| #12 | Brent E. Sueppel | — | 1 |
| #12 | Allen F. Schwalbe, Jr. | — | 1 |
| #12 | James E. Seigel | — | 1 |
| #12 | William T. Overhulser | — | 1 |
| #12 | Eric Lindhart | — | 1 |
| #12 | Mike Hoy | — | 1 |
| #12 | Henry B. Barry | — | 1 |
| #12 | Jack Edgemon | — | 1 |
| #12 | Dean Remick | Plant Health Care | 1 |
| #12 | Jacob Daniels | — | 1 |
| #12 | Charles Steven Conner | — | 1 |
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