Top Inventors at John O. Butler All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Emanuel B. Tarrson | 24 |
| 2 | Dane Maric | 19 |
| 3 | Kevin G. Yost | 8 |
| #4 | Scott H. Koepsel | 8 |
| #5 | Christopher J. Stvartak | 7 |
| #6 | Thomas P. Kelly | 7 |
| #7 | Kiyoshi Maekawa | 5 |
| #8 | Lew Blahuta | 5 |
| #9 | John Shimkus | 4 |
| #10 | Robert B. Staubitz | 4 |
| #11 | Steven Tisma | 4 |
| #12 | Dominic Squillaci | 3 |
| #13 | H. Allen Achepohl | 3 |
| #14 | Judith M. Yablong | 3 |
| #15 | Jannette B. Sinsakul | 2 |
| #16 | Mark D. Gleason | 2 |
| #17 | Vladimir Gekhter | 2 |
| #18 | David E. Hidding | 1 |
| #19 | Dennis E. Groat | 1 |
| #20 | Leoncio Angel Gonzalez | 1 |
| #21 | Li Ming Kuei | 1 |
| #22 | Patrick A. McCormick | 1 |
| #23 | Srinivas Chari | 1 |
| #24 | Stevan Tisma | 1 |
| #25 | Vladamir Gekhter | 1 |
| #26 | Steven P. Finnerty | 1 |
| #27 | Christina M. Calhoon | 1 |
| #28 | Andrew L. Alger | 1 |
| #29 | Antonio Belton | 1 |