Issued Patents All Time
Showing 1–3 of 3 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 | Christian Ruhl | 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, Christian Ruhl | 2025-08-26 |
| 11772212 | Method for producing an aluminum cylindrical hollow body for a vehicle transmission and a cylindrical hollow body | Christian Ruhl, Martin Brehmer | 2023-10-03 |