Showing 1–23 of 23 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Irwin C. Lewis | Graftech International Holdings | 5 |
| 2 | Emory Brozak | American Greetings | 2 |
| 3 | Hans Hauser | Mtd Products | 1 |
| 3 | Robert Stepan | Unknown | 1 |
| 3 | Helmuth Kotschi | Cleveland Clinic | 1 |
| 3 | Douglas A. Gall | The Procter & Gamble | 1 |
| 3 | Joseph Stronsick, Jr. | — | 1 |
| 3 | Edward A. Stronsick | — | 1 |
| 3 | Robert G. Frey | 3M | 1 |
| 3 | Albert J. Flis | — | 1 |
| 3 | Michael C. Ventura | The Sherwin-Williams | 1 |
| 3 | Farideh Troudet | — | 1 |
| 3 | Samuel J. Zelenak | American Consumer Products | 1 |
| 3 | Henry A. Hausmann | Foseco International Limited | 1 |
| 3 | David J. Sot | American Consumer Products | 1 |
| 3 | Lois P. Zito | — | 1 |
| 3 | Allan Intermill | Ucar Carbon Company | 1 |
| 3 | Robert S. Okojie | NASA | 1 |
| 3 | Kwang Suh | Sensortran | 1 |
| 3 | Robert G. Taylor | Tinnerman Palnut Engineered Products | 1 |
| 3 | Mark A. Remington | The Standard Products | 1 |
| 3 | Richard Owen McCarthy | Nottingham Spirk Design Associates | 1 |
| 3 | Carl H. Mueller | NASA | 1 |
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