Top Inventors at Koppers Delaware All Time
Showing 1–26 of 26 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | John W. Mospan | 11 |
| 2 | W. Thomas Urmson, Jr. | 6 |
| 3 | William T. Urmson, Jr. | 4 |
| #4 | Billy Jay Cairns | 3 |
| #4 | Carl Camille Mueller | 3 |
| #4 | James T. Dietz | 3 |
| #4 | John M. Downey | 3 |
| #4 | Ronald K. Junk | 3 |
| #4 | Steven D. Singleton | 3 |
| #10 | David R. Snyder | 2 |
| #10 | Donald A. Bielski | 2 |
| #10 | James A. Remington | 2 |
| #10 | John Thomas Baron | 2 |
| #10 | Kenneth C. Krupinski | 2 |
| #10 | Michael Bech Malmqvist | 2 |
| #10 | Patrick J. Boario | 2 |
| #10 | Robert H. Wombles | 2 |
| #10 | Thomas A. Golubic | 2 |
| #10 | William E. Saver | 2 |
| #20 | Brian R. Jones | 1 |
| #20 | Daniel P. Gray | 1 |
| #20 | Jun Zhang | 1 |
| #20 | Kevin J. Costanzo | 1 |
| #20 | Peter Tham | 1 |
| #20 | Richard Jarosinski | 1 |
| #20 | Stacey McKinney | 1 |