Showing 1–20 of 20 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Patricia M. Bauer | Itsaul Plants | 9 |
| 1 | Milburn I. Knudson, Jr. | Southern Clay Products | 9 |
| 3 | William R. Menking | Southern Clay Products | 5 |
| #4 | Thomas C. Farrow | Southern Clay Products | 4 |
| #4 | Paul W. Carroll | Southern Clay Products | 4 |
| #6 | John D. Boothe | Southern Clay Products | 2 |
| #6 | Harry Ryan Dennis | Southern Clay Products | 2 |
| #6 | Benjamin W. Knesek | Southern Clay Products | 2 |
| #9 | Henry C. Weston, deceased | — | 1 |
| #9 | Virginia D. Hayes | — | 1 |
| #9 | Dwaine E. Siptak | Southern Clay Products | 1 |
| #9 | Terrence P. Brennan | Southern Clay Products | 1 |
| #9 | Stuart Richard Horner | — | 1 |
| #9 | James E. Herbold | Temic Automotive Of North America | 1 |
| #9 | Neil T. Doidge | Ecc International Limited | 1 |
| #9 | Mark Alan Peyton | — | 1 |
| #9 | Richard J. Severson | U.S. Medical Products | 1 |
| #9 | Bobbie J. Bowden | — | 1 |
| #9 | Patricia M. Lewis | Southern Clay Products | 1 |
| #9 | by William U. Ruddock, administrator | — | 1 |
Part of Texas