Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11594368 | Assembly for connection to a high-voltage system with adjustable impedance | Ewald Schweiger, Stefan Riegler | 2023-02-28 |
| 10895610 | Measuring arrangement for detecting a magnetic unidirectional flux in the core of a transformer | Peter Hamberger, Gerald Leber, Helfried Passath, Helmut Pregartner | 2021-01-19 |
| 10777350 | Arrangement for reducing radiation of noise from liquid-cooled transformers or chokes | Anton Holzer, Helmut Pregartner, Guenter Pretterhofer | 2020-09-15 |
| 10559420 | Transformer and method for retrofitting a transformer | — | 2020-02-11 |