Top Inventors at Polypure All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Ronald Highsmith | 4 |
| 2 | Frederick J. Good | 3 |
| 3 | William Chiang | 3 |
| #4 | Eric H. Larson | 2 |
| #5 | Benjamin Shultes | 1 |
| #6 | Francis Stephen Lupton | 1 |
| #7 | George J. W. Tichenor | 1 |
| #8 | Glenn E. Petrie | 1 |
| #9 | Herbert K. Reimschuessel | 1 |
| #10 | Kenneth P. Kehrer | 1 |
| #11 | Michael Paul Popule | 1 |
| #12 | Richard Jobbins | 1 |