Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10447097 | Method for producing an electric metal sheet for an electric machine | Klaus Büttner, Klaus Kirchner | 2019-10-15 |
| 10404113 | Rotor of a synchronous reluctance machine | Klaus Büttner, Marco Cerny | 2019-09-03 |
| 10320261 | Rotor alignment for reducing vibrations and noise | Klaus Büttner, Klaus Kirchner, Norbert Wöhner | 2019-06-11 |
| 10284032 | Reluctance rotor with runup aid | Klaus Büttner, Marco Cerny, Ralf Fischer | 2019-05-07 |