Top Inventors at Kerr-Mcgee Coal All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Weldon K. Johnson | 4 |
| 2 | John Campbell | 3 |
| 3 | Virgil J. Barczak | 3 |
| #4 | John C. Tompkins | 2 |
| #5 | Robert E. Leonard | 2 |
| #6 | Carl L. Baldwin | 1 |
| #7 | David J. Foley | 1 |
| #8 | Jack L. Moon | 1 |
| #9 | Jerry L. Hughes | 1 |
| #10 | John O. Bodman | 1 |
| #11 | Kenneth Krause | 1 |
| #12 | Paul R. Graham | 1 |
| #13 | Roger A. Baldwin | 1 |
| #14 | Robert Elder | 1 |
| #15 | Ronald K. Pepper | 1 |
| #16 | Tony G. Gardner | 1 |
| #17 | Michael R. McHann | 1 |
| #18 | Amzi Gossard | 1 |