Top Inventors at Commercial Shearing All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | John D. Petro | 7 |
| 2 | Arthur J. Williams | 6 |
| 3 | Robert F. Hodgson | 5 |
| #4 | Carl M. Singer | 2 |
| #5 | David Francis | 2 |
| #6 | John D. Turko | 2 |
| #7 | Lambert Haner | 2 |
| #8 | Nicholas Chlumecky | 2 |
| #9 | David L. Mauch | 1 |
| #10 | J. Otto Byers, Jr. | 1 |
| #11 | John Sciortino | 1 |
| #12 | Leon Blank | 1 |
| #13 | Mateiu J. Oana | 1 |
| #14 | Robert Michael Birch | 1 |
| #15 | Ronald W. Reynolds | 1 |
| #16 | Theodore P. Kostek | 1 |
| #17 | Warren E. Brown | 1 |
| #18 | Paul A. Sepesy | 1 |
| #19 | Donald A. Locher | 1 |
| #20 | Edward J. Ratkay | 1 |
| #21 | Alexander Sheppa | 1 |
| #22 | Robert A. Calcagni | 1 |
| #23 | Vernon A. Kiffmeyer | 1 |
| #24 | Alexander J. Esseniyi | 1 |