Top Inventors at Hpm All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | George A. Kruder | 7 |
| 2 | Robert Nunn | 5 |
| 3 | William N. Calland | 5 |
| #4 | Bruno Stillhard | 3 |
| #5 | John C. Medici, Jr. | 3 |
| #6 | Stephen T. Takashima | 3 |
| #7 | Charles C. Treisch, Jr. | 2 |
| #8 | Donald W. Staiger | 2 |
| #9 | George F. Cronenwett | 2 |
| #10 | Howard E. Radel | 2 |
| #11 | James Cole | 2 |
| #12 | James H. Perkins | 2 |
| #13 | Ronald R. Siegrist | 2 |
| #14 | Thomas G. Bishop | 2 |
| #15 | William T. Flickinger | 2 |
| #16 | Charles H. Bennett | 1 |
| #17 | Dennis W. Richmond | 1 |
| #18 | Gary L. Myers | 1 |
| #19 | Larry A. Rosenbaum | 1 |
| #20 | Victor T. Gardner | 1 |
| #21 | Gary A. Beilstein | 1 |
| #22 | Don R. Jagger | 1 |