Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11183836 | Safety design for DC link capacitors | Tommi Keski-Kujala, Ari Ristimäki, Pekka Hemminki | 2021-11-23 |
| 11022651 | Arrangement and method for a safe turn off | Antti Sorri, Pekka Hemminki | 2021-06-01 |