Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Chelliah Daniel | Ashland Oil | 3 |
| 2 | Alexander D. Recchuite | Sun-Tech Limited | 1 |
| 2 | Ralph Anderson | Kimberly-Clark Worldwide | 1 |
| 2 | Robert L. Roberts | Roberts Filter Manufacturing | 1 |
| 2 | Ibrahim S. Bechara | Air Products And Chemicals | 1 |
Part of Pennsylvania