Top Inventors at Stackpole International Engineered Products All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Ralph Valkenberg | 5 |
| 2 | Hans Peter Kutzer | 4 |
| 3 | Liping Wang | 3 |
| #4 | Richard Muizelaar | 3 |
| #5 | Manfred Arnold | 2 |
| #6 | Andrzej Kowalski | 2 |
| #7 | Haytham Elgamal | 1 |
| #8 | Luke BOUWMEESTER | 1 |
| #9 | Matthew Tyler Hughes | 1 |
| #10 | Michael Sy | 1 |
| #11 | Oliver Böwing | 1 |
| #12 | Paul Morton | 1 |
| #13 | Theresa Kam Lun Chan | 1 |
| #14 | Tuncay Bayo | 1 |
| #15 | Vladimir Vukas | 1 |
| #16 | Abdalhameed Zubeidat | 1 |