Top Inventors at Heidelberger Zement Ag All Time
Showing 1–16 of 16 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Adolf Meyer | 7 |
| 2 | Helmut Erhard | 3 |
| 2 | Manfred Pfeifer | 3 |
| #4 | Helmut Steinegger | 2 |
| #4 | Joachim Unsin | 2 |
| #4 | Ludwig Wesch | 2 |
| #4 | Uwe Kraeft | 2 |
| #8 | Jochen Ziegler | 1 |
| #8 | Manfred Tax | 1 |
| #8 | Paul Korf | 1 |
| #8 | Volker Schneider | 1 |
| #8 | Wolfgang Schroeder | 1 |
| #8 | Ulrich Pachow | 1 |
| #8 | Stefan Hofbauer | 1 |
| #8 | Hans Peter Braunbach | 1 |
| #8 | Fritz Toepel | 1 |