Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12272995 | Permanent magnet motor harmonic filter | Benjamin James Sykora, Petri J. Mäki-Ontto | 2025-04-08 |
| 12215704 | Gas bearing compressor backup power | Charles J. Peterson, Robert S. Bakkestuen, Kevin P. Hughes | 2025-02-04 |
| 12095396 | Reduced motor magnetic losses via reduction of temporal harmonics by control of DC link voltage | Benjamin James Sykora | 2024-09-17 |
| 11913463 | Gas bearing compressor backup power | Charles J. Peterson, Robert S. Bakkestuen, Kevin P. Hughes | 2024-02-27 |
| 11722025 | Rotor for electric motors | Fredrik Boxberg, Charles J. Peterson, Yubo Nian, Petri J. Mäki-Ontto, Lauri Juhani Salmia +2 more | 2023-08-08 |
| 11549717 | Online optimization of variable frequency drive compression efficiency | Charles J. Peterson, Lauri Juhani Salmia, Petri J. Mäki-Ontto | 2023-01-10 |
| 11530856 | Systems and methods for controlling compressor motors | Aaron Salesman, Christopher Espelien, Josef Schmidt | 2022-12-20 |