- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 1/276 - Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
Patent holdings for IPC class H02K 1/276
Total number of patents in this class: 1533
10-year publication summary
|
0
|
0
|
1
|
20
|
120
|
139
|
220
|
278
|
355
|
278
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46926 |
106 |
| Nidec Corporation | 2701 |
52 |
| Denso Corporation | 24783 |
49 |
| Toyota Motor Corporation | 33440 |
46 |
| GM Global Technology Operations LLC | 15372 |
38 |
| Aisin Corporation | 1677 |
35 |
| Schaeffler Technologies AG & Co. KG | 10334 |
34 |
| GREE Electric Appliances, Inc. of Zhuhai | 3254 |
32 |
| Honda Motor Co., Ltd. | 25780 |
28 |
| Ford Global Technologies, LLC | 20932 |
28 |
| Robert Bosch GmbH | 43063 |
27 |
| Panasonic Intellectual Property Management Co., Ltd. | 32457 |
26 |
| Toshiba Infrastructure Systems & Solutions Corporation | 706 |
25 |
| Toshiba Corporation | 12548 |
23 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6234 |
22 |
| Guangdong Meizhi Compressor Co., Ltd. | 188 |
21 |
| Hitachi Astemo, Ltd. | 6371 |
21 |
| ZF Friedrichshafen AG | 7171 |
20 |
| Toyota Boshoku Kabushiki Kaisha | 1436 |
19 |
| Valeo Eautomotive Germany GmbH | 283 |
19 |
| Other owners | 862 |