Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Alan J. Brown | Ecc International Limited | 16 |
| 2 | Jerry A. Cook | Chemical Products | 14 |
| 3 | Bomi M. Bilimoria | Imerys Pigments | 12 |
| #4 | Ralph E. Turner, Jr. | Anglo American Clays | 8 |
| #5 | Gary Mobley | Imerys Pigments | 2 |
| #5 | James Royce Godfrey | Basf Se | 2 |
| #7 | Mikel Dean Smith | Imerys Pigments | 1 |
| #7 | Jimmy R. Godfrey | Imerys Pigments | 1 |
| #7 | William M. McClarin III | Thiele Kaolin | 1 |
| #7 | Tommy A. Wright | Ecc America | 1 |
| #7 | Ronald Wayne Underwood | Ecc International Limited | 1 |
| #7 | George Mark Johnson | Ecc International Limited | 1 |
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