- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 21/02 - Synchronous motors having permanent magnetsSynchronous generators having permanent magnets Details
Patent holdings for IPC class H02K 21/02
Total number of patents in this class: 370
10-year publication summary
|
34
|
33
|
40
|
40
|
45
|
52
|
26
|
46
|
17
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schaeffler Technologies AG & Co. KG | 10526 |
47 |
| Falcon Power, LLC | 32 |
14 |
| GREE Electric Appliances, Inc. of Zhuhai | 3266 |
9 |
| GM Global Technology Operations LLC | 15583 |
8 |
| Denso Corporation | 24991 |
7 |
| General Electric Company | 13773 |
6 |
| Yamaha Motor Co., Ltd. | 2820 |
6 |
| Jacobi Motors LLC | 21 |
6 |
| Mazda Motor Corporation | 3244 |
5 |
| Huazhong University of Science and Technology | 1100 |
5 |
| Jiangsu University | 1139 |
5 |
| Hyundai Motor Company | 23203 |
4 |
| Rolls-Royce PLC | 3172 |
4 |
| Hamilton Sundstrand Corporation | 4998 |
4 |
| ABB Schweiz AG | 7313 |
4 |
| Linear Labs, Inc. | 76 |
4 |
| Zhongshan Broad-Ocean Motor Co., Ltd. | 527 |
4 |
| Vestas Wind Systems A/S | 3746 |
4 |
| Samsung Electronics Co., Ltd. | 151303 |
3 |
| Siemens AG | 24286 |
3 |
| Other owners | 218 |