Top Inventors at Hochtief Aktiengesellschaft Vorm. Gebr. Helfmann 1989
Showing 1–12 of 12 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Siegmund Babendererde | 5 |
| 2 | Otto Braach | 3 |
| 3 | Richard Pohl | 2 |
| 3 | Volker Hentschel | 2 |
| 3 | Bernd Hillemeier | 2 |
| 3 | Clemens Versteegen | 2 |
| 3 | Gunter Brockmann | 2 |
| #8 | Olaf Mahmens | 1 |
| #8 | Jens Gloyer | 1 |
| #8 | Gert Wittneben | 1 |
| #8 | Hans-Jurgen Flunker | 1 |
| #8 | Gunnar Lah | 1 |