Top Inventors at Koch Industries All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Harold W. Earhart | 7 |
| 2 | Gregory R. Hahn | 5 |
| 3 | Andrew P. Komin | 5 |
| #4 | Dustin K. James | 3 |
| #5 | Jack B. Tatman | 3 |
| #6 | Craig Arko | 2 |
| #7 | Jay Michael Tuominen | 2 |
| #8 | Randy Koch | 2 |
| #9 | Ronald W. Osman | 2 |
| #10 | Samir F. Elias | 2 |
| #11 | Daryl K. Morrison | 1 |
| #12 | James R. Wells | 1 |
| #13 | Jerry L. King, II | 1 |
| #14 | Joseph John Raneri | 1 |
| #15 | John R. Siegman | 1 |
| #16 | John W. Sulton | 1 |
| #17 | Kurt J. Holland | 1 |
| #18 | Richard L. Ridgeway | 1 |
| #19 | Scott Graham | 1 |
| #20 | William E. Grubba | 1 |
| #21 | Kevin Klausmeyer | 1 |