Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11053096 | Automatic rescue and charging system for elevator drive | — | 2021-07-06 |
| 11014786 | Power control system for a battery driven elevator | Marvin Dehmlow, Bernd Fischer, Carlo Mezzadri | 2021-05-25 |
| 10944335 | Paralleled passive front-end rectifiers with and without interleaving | — | 2021-03-09 |