Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12049571 | Method for treating metallic surfaces with an acidic aqueous composition and a post rinsing composition to improve corrosion resistance | Stefan Birkenheuer, Carina Hecker, Oliver Sauer, Nawel Souad Khelfallah, Marie-Pierre Labeau +1 more | 2024-07-30 |
| 12043753 | Process for corrosion-protecting pretreatment of a metallic surface containing steel, galvanized steel, aluminum, an aluminum alloy, magnesium and/or a zinc-magnesium alloy | Stefan Birkenheuer, Dietmar Chmielewski, Carina Hecker, Oliver Sauer | 2024-07-23 |
| 12043758 | Method for treating metallic surfaces with an acidic aqueous composition to improve corrosion resistance | Stefan Birkenheuer, Carina Hecker, Oliver Sauer, Nawel Souad Khelfallah, Marie-Pierre Labeau +1 more | 2024-07-23 |
| 11781559 | Side channel compressor for compressing gas | Christian Gramlich, Johannes Weinmann | 2023-10-10 |
| 11644240 | Temperature-control unit for a furnace device for heat treating a plate | Robert Ebner, Andreas Sauschlager, Anton OPPERMANN, Günter Kirschner, Lukas Heitzmann +2 more | 2023-05-09 |
| PP34802 | Cannabis plant named ‘UNIQUE FLOWER ORIGINAL HAZE’ | Nicole Schatz | 2022-12-06 |
| 11441226 | Method for anti-corrosion pre-treatment of a metal surface containing steel, galvanised steel, aluminium, magnesium and/or a zinc-magnesium alloy | Stefan Birkenheuer, Carina Hecker, Oliver Sauer | 2022-09-13 |
| 11035264 | Internal combustion engine for a motor vehicle | Johannes Weinmann | 2021-06-15 |
| 10557420 | Fresh air supply device for an internal combustion engine of a motor vehicle | Jochen Eichner | 2020-02-11 |