Top Inventors at Pelton & Crane All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Dennis F. Leffler | 7 |
| 2 | Danny M. Truette | 5 |
| 3 | Ned Landan | 5 |
| #4 | Dan Truette | 4 |
| #5 | George McGaha | 4 |
| #6 | Arthur L. Jones | 4 |
| #7 | Duronnie L. Harrell | 3 |
| #8 | Hugh J. McCrackin | 2 |
| #9 | Jon Becker | 2 |
| #10 | William C. Hardin, Jr. | 2 |
| #11 | Ye Mu | 2 |
| #12 | Austin Unsworth | 1 |
| #13 | Bobby B. Childress | 1 |
| #14 | Bobby Miller | 1 |
| #15 | Daniel Manglicmot | 1 |
| #16 | David Terrill | 1 |
| #17 | Ed Martin | 1 |
| #18 | Eugene Neal | 1 |
| #19 | H. Thomas Lockamy | 1 |
| #20 | Jason Spencer | 1 |
| #21 | James A. Williams | 1 |
| #22 | Mark Murphy | 1 |
| #23 | Michael J. Botich | 1 |
| #24 | Paul P. Kolada | 1 |
| #25 | Rainer B. Teufel | 1 |
| #26 | Dan Koonts | 1 |
| #27 | Klaus H. Joeckel | 1 |
| #28 | Stephen H. Kaminiski | 1 |
| #29 | Bill Hardin | 1 |
| #30 | Edward C. Landan | 1 |