Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9843185 | Starting of a solar power plant | Jarkko Hyttinen, Janne Hellberg | 2017-12-12 |
| 9494637 | Method for detecting islanding operation of distributed power generator | Janne Hellberg, Kimmo Heinonen | 2016-11-15 |
| 9063194 | Starting of photovoltaic system | Jesse Kokkonen, Janne Hellberg | 2015-06-23 |