Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385526 | Active magnetic bearing apparatus | Esa Heikki Matias Vikman, Fredrik Boxberg, Juha Tuomas Saari, Petri J. Mäki-Ontto | 2025-08-12 |
| 12168999 | Low-cost modular inductive position sensor and method of manufacturing it | Petri J. Mäki-Ontto, Esa Heikki Matias Vikman | 2024-12-17 |
| 12018718 | Active magnetic bearing apparatus | Esa Heikki Matias Vikman, Fredrik Boxberg, Juha Tuomas Saari, Petri J. Mäki-Ontto | 2024-06-25 |
| 11859667 | Low-cost modular inductive position sensor and method of manufacturing it | Petri J. Mäki-Ontto, Esa Heikki Matias Vikman | 2024-01-02 |
| 11828779 | Apparatus for measuring an impedance of load | Petri J. Mäki-Ontto, Aapo Aapro | 2023-11-28 |
| 11722025 | Rotor for electric motors | Fredrik Boxberg, Charles J. Peterson, Yubo Nian, Petri J. Mäki-Ontto, Russell T. Abbott +2 more | 2023-08-08 |
| 11592060 | Active magnetic bearing apparatus | Esa Heikki Matias Vikman, Fredrik Boxberg, Juha Tuomas Saari, Petri J. Mäki-Ontto | 2023-02-28 |
| 11549717 | Online optimization of variable frequency drive compression efficiency | Seth M. McGill, Charles J. Peterson, Petri J. Mäki-Ontto | 2023-01-10 |
| 11401971 | Low-cost modular inductive position sensor and method of manufacturing it | Petri J. Mäki-Ontto, Esa Heikki Matias Vikman | 2022-08-02 |
| 11293960 | Apparatus for measuring an impedance of load | Petri J. Mäki-Ontto, Aapo Aapro | 2022-04-05 |
| 11209046 | Active magnetic bearing apparatus | Esa Heikki Matias Vikman, Fredrik Boxberg, Juha Tuomas Saari, Petri J. Mäki-Ontto | 2021-12-28 |
| 10851834 | Compensation windings for magnetic bearings | Petri J. Mäki-Ontto | 2020-12-01 |
| 10742179 | Power amplifier | Petri J. Mäki-Ontto, Risto Komulainen | 2020-08-11 |
| 10495145 | Active magnetic bearing controller | Juha Tuomas Saari, Petri J. Mäki-Ontto, Risto Komulainen | 2019-12-03 |
| 10323960 | Method of making sensing mechanism and machine system using same | Petri J. Mäki-Ontto, Tomas Janda | 2019-06-18 |
| 9871427 | Stator winding for an electric motor | Petri J. Mäki-Ontto | 2018-01-16 |
| 9621013 | Rotating machine with magnetic bearing | Petri J. Mäki-Ontto | 2017-04-11 |