- 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: 1614
10-year publication summary
|
0
|
1
|
20
|
120
|
139
|
220
|
279
|
357
|
290
|
57
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47416 |
107 |
| Nidec Corporation | 2742 |
54 |
| Denso Corporation | 25032 |
50 |
| Toyota Motor Corporation | 34094 |
46 |
| GM Global Technology Operations LLC | 15637 |
41 |
| Schaeffler Technologies AG & Co. KG | 10579 |
35 |
| Aisin Corporation | 1729 |
35 |
| GREE Electric Appliances, Inc. of Zhuhai | 3268 |
32 |
| Honda Motor Co., Ltd. | 25795 |
28 |
| Ford Global Technologies, LLC | 21134 |
28 |
| Panasonic Intellectual Property Management Co., Ltd. | 33120 |
28 |
| Robert Bosch GmbH | 43365 |
27 |
| Toshiba Infrastructure Systems & Solutions Corporation | 699 |
25 |
| Toshiba Corporation | 12578 |
23 |
| Guangdong Meizhi Compressor Co., Ltd. | 198 |
23 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6218 |
23 |
| ZF Friedrichshafen AG | 7209 |
21 |
| Nippon Steel Corporation | 6616 |
21 |
| Hitachi Astemo, Ltd. | 6383 |
21 |
| LG Electronics Inc. | 74502 |
20 |
| Other owners | 926 |