Top Inventors at Micro Plastics All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Royce W. Hill | 17 |
| 2 | Danny M. Nelson | 5 |
| 3 | Thomas R. Hill | 5 |
| #4 | Wesley Due | 4 |
| #5 | Carl Ramey | 3 |
| #6 | Dennis Shrable | 3 |
| #7 | James Dilday | 3 |
| #8 | William Redifer | 3 |
| #9 | David S. Burleigh | 2 |
| #10 | Hank Tiley | 2 |
| #11 | Philipp Schaefer | 2 |
| #12 | Raymond Diehl | 2 |
| #13 | David Lemoine | 1 |
| #14 | Dan Nelson | 1 |
| #15 | Harry R. Froit | 1 |
| #16 | Helmut Schaefer | 1 |
| #17 | James H. Beijen | 1 |
| #18 | Donald Ezell | 1 |