Showing 1–22 of 22 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Warren J. Winters | Amoco | 5 |
| 2 | Cleo M. Bickford | Keystone International | 3 |
| 3 | Richard L. Giroux | Weatherford/Lamb | 2 |
| 3 | James P. McEver | Cameron Iron Works | 2 |
| 3 | Jeffrey J. Lembcke | Weatherford Technology Holdings | 2 |
| 3 | Simon Mostert | Shell Oil Compny | 2 |
| 3 | Masahiro Honda | Daikin Industries | 2 |
| #8 | C. Richard Sherer | — | 1 |
| #8 | Larry W. Darnell | — | 1 |
| #8 | Edward J. Bailey | Cincinnatti Milacron | 1 |
| #8 | Patrick C. Stone | Baker Oil Tools | 1 |
| #8 | Robert F. Hodge | Weatherford Technology Holdings | 1 |
| #8 | John Wakefield | Baker Hughes Oilfield Operations | 1 |
| #8 | Larry D. Mitcham | Texas Instruments | 1 |
| #8 | Stephen R. Jones | Sundstrand | 1 |
| #8 | Charles B. Neal | Thomson Consumer Electronics | 1 |
| #8 | Delbert Edwin Vanderford | Cameron International | 1 |
| #8 | John W. Green | Hexion | 1 |
| #8 | Roy James | Geospace Technologies | 1 |
| #8 | Allen Kent Rives | Tiw | 1 |
| #8 | James Wiggins | Western Atlas International | 1 |
| #8 | George J. Melenyzer | Baker Hughes Holdings | 1 |
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