- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 29/66 - Controlling or determining the temperature of the rotor
Patent holdings for IPC class H02P 29/66
Total number of patents in this class: 142
10-year publication summary
|
7
|
14
|
15
|
18
|
14
|
14
|
19
|
15
|
12
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42815 |
14 |
| Mitsubishi Electric Corporation | 46547 |
12 |
| Siemens AG | 24352 |
5 |
| GM Global Technology Operations LLC | 15173 |
5 |
| Hyundai Motor Company | 22369 |
5 |
| Mitsubishi Electric Mobility Corporation | 1081 |
5 |
| Denso Corporation | 24541 |
4 |
| Schaeffler Technologies AG & Co. KG | 10017 |
4 |
| Hitachi Astemo, Ltd. | 6381 |
4 |
| ZF Friedrichshafen AG | 7175 |
3 |
| Kia Motors Corporation | 7751 |
3 |
| Schweitzer Engineering Laboratories, Inc. | 913 |
3 |
| Valeo Siemens Eautomotive Germany GmbH | 215 |
3 |
| Honda Motor Co., Ltd. | 25771 |
2 |
| Toyota Motor Corporation | 32956 |
2 |
| Deere & Company | 7671 |
2 |
| Nissan Motor Co., Ltd. | 12560 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 14496 |
2 |
| Mazda Motor Corporation | 3187 |
2 |
| Eldor Corporation S.p.A. | 127 |
2 |
| Other owners | 58 |