Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420333 | Method for producing a cylindrical hollow body made of aluminum or of an aluminum alloy or of a light metal alloy, cylindrical hollow body, and vehicle transmission | Helmut Boehm | 2025-09-23 |
| 12397383 | Method for producing and processing a cylindrical hollow body made of aluminum or an aluminum alloy and for arranging it in a motor vehicle transmission, cylindrical hollow body and vehicle transmission | Martin Brehmer, Helmut Boehm | 2025-08-26 |
| 11772212 | Method for producing an aluminum cylindrical hollow body for a vehicle transmission and a cylindrical hollow body | Helmut Boehm, Martin Brehmer | 2023-10-03 |
| 9655470 | Injection unit having a resilient suspension device for the group head of a so-called espresso coffee machine | — | 2017-05-23 |
| 8770057 | Device for emergency release of an automotive parking interlock | — | 2014-07-08 |
| 7967713 | Planetary transmission | Josef Haupt, Paul Granderath, Hagen Dopfert | 2011-06-28 |