Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John D. Kellar | Ppg Industries | 12 |
| 2 | Christopher P. Curran | — | 2 |
| 2 | Riley Edward Smith | — | 2 |
| #4 | Raymond P. Harrison | Dupont Canada | 1 |
17 patents · 4 inventors
Ranked #42,075 of 111,555 cities Top 40%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | John D. Kellar | Ppg Industries | 12 |
| 2 | Christopher P. Curran | — | 2 |
| 2 | Riley Edward Smith | — | 2 |
| #4 | Raymond P. Harrison | Dupont Canada | 1 |