Top Inventors at Tonka All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Randall H. Moormann | 4 |
| 2 | Ronald R. Pauly | 4 |
| 3 | David Lewinski | 3 |
| #4 | Hansan Ma | 3 |
| #5 | Robert L. Brown | 3 |
| #6 | David R. Griffin | 2 |
| #7 | Hiroshi Masubuchi | 2 |
| #8 | John D. Hastings | 2 |
| #9 | John Sutyak | 2 |
| #10 | Kevin George | 2 |
| #11 | Robert D. Zera | 2 |
| #12 | Thomas W. Good | 2 |
| #13 | Carol L. Guthrie | 1 |
| #14 | Charles A. Cummings | 1 |
| #15 | Dale L. Murray | 1 |
| #16 | David A. Webber | 1 |
| #17 | Elliot Rudell | 1 |
| #18 | Eugene J. Kilroy | 1 |
| #19 | Gail Good | 1 |
| #20 | Gregory L. Gerold | 1 |
| #21 | Jerry L. Dohse | 1 |
| #22 | Joseph Cernansky | 1 |
| #23 | John F. Mayer | 1 |
| #24 | Kevin B. Mowrer | 1 |
| #25 | Kevin D. Ryan | 1 |
| #26 | Michele P. Trammell | 1 |
| #27 | Randall H. Moorman | 1 |
| #28 | Richard T. Burnham | 1 |
| #29 | Richard S. Chang | 1 |
| #30 | Robert L. Beck | 1 |
| #31 | Ronald C. Boyle | 1 |
| #32 | Roger Gardner | 1 |
| #33 | Royce Rumsey | 1 |
| #34 | Steven J. Huebl | 1 |
| #35 | Walter L. Nelson | 1 |
| #36 | Stephen A. Wuesthoff | 1 |
| #37 | Bruce W. Dickerhoof | 1 |