Top Inventors at Mcdonald'S All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Donald Rowe | 3 |
| 2 | Edwin R. De Cook | 3 |
| 3 | Nicholas D. Commisso | 3 |
| #4 | Ralph E. Hisle | 3 |
| #5 | Henry T. Ewald | 2 |
| #6 | Jeffrey L. Sands | 2 |
| #7 | Joan Grez | 2 |
| #8 | Ronald J. Glavan | 2 |
| #9 | Bruce J. Griffin | 1 |
| #10 | Curtis J. Scadden | 1 |
| #11 | David A. Hill | 1 |
| #12 | Douglas P. Goulet | 1 |
| #13 | Edward H. Rensi | 1 |
| #14 | Frank B. Golley | 1 |
| #15 | James D. Conlin | 1 |
| #16 | Jack Pellicane | 1 |
| #17 | James C. Schindler | 1 |
| #18 | Jimmie L. Coffey | 1 |
| #19 | Joe D. Craig | 1 |
| #20 | John C. Steward | 1 |
| #21 | Kenneth S. Weinaug | 1 |
| #22 | Lawrence B. Ziesel | 1 |
| #23 | Manuel Calzada | 1 |
| #24 | Michael J. Newberry | 1 |
| #25 | Paul A. Phillips | 1 |
| #26 | Randy L. Ginner | 1 |
| #27 | Richard J. Lunden | 1 |
| #28 | Richard R. Salsbury | 1 |
| #29 | Ronald J. Dorsten | 1 |
| #30 | Scott A. Glawe | 1 |
| #31 | Thomas J. Franken | 1 |
| #32 | Kristine L. Krause | 1 |
| #33 | Roger Kopanski | 1 |
| #34 | Oney Temple | 1 |
| #35 | Laszlo L. Vazul | 1 |
| #36 | Richard Hoeft, III | 1 |
| #37 | Sharon M. Leary | 1 |
| #38 | Andrew Paul Franklin | 1 |