Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11205931 | Electric machine and rotor with cooling channel | Isao Fukumoto | 2021-12-21 |
| 11114924 | Squirrel-cage rotor for an asynchronous machine | Isao Fukumoto | 2021-09-07 |
| 11018539 | Electric machine with helical cooling channels | David Charles, Sönke Gürtler | 2021-05-25 |