Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert Hogan | Illinois Tool Works | 2 |
| 1 | V. S. Meenakshi Sundaram | American Air Liquide | 2 |
| 3 | Randolph M. Doi | Motorola | 1 |
| 3 | Michael S. Profetto | Gold Eagle | 1 |
| 3 | John Bittner | Dunkin' Donuts Incorporated | 1 |
| 3 | James H. Martin | Unknown | 1 |
| 3 | Roy D. Carr | Ferris Mfg. | 1 |
| 3 | Gary R. Svihla | Electro-Motive Diesel | 1 |
Part of Illinois