- 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: 1395
10-year publication summary
|
0
|
0
|
1
|
20
|
121
|
139
|
222
|
282
|
352
|
145
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 45811 |
98 |
| Nidec Corporation | 2644 |
51 |
| Denso Corporation | 24120 |
46 |
| Toyota Motor Corporation | 31451 |
44 |
| Toshiba Infrastructure Systems & Solutions Corporation | 1052 |
41 |
| GM Global Technology Operations LLC | 14879 |
35 |
| Aisin Corporation | 1516 |
31 |
| GREE Electric Appliances, Inc. of Zhuhai | 3214 |
29 |
| Schaeffler Technologies AG & Co. KG | 9747 |
28 |
| Ford Global Technologies, LLC | 20465 |
27 |
| Honda Motor Co., Ltd. | 25137 |
25 |
| Robert Bosch GmbH | 42450 |
25 |
| Panasonic Intellectual Property Management Co., Ltd. | 30967 |
23 |
| Toshiba Corporation | 12286 |
22 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6274 |
21 |
| Guangdong Meizhi Compressor Co., Ltd. | 182 |
20 |
| Hitachi Astemo, Ltd. | 6369 |
19 |
| ZF Friedrichshafen AG | 7118 |
18 |
| Toyota Boshoku Kabushiki Kaisha | 1396 |
18 |
| LG Electronics Inc. | 72473 |
17 |
| Other owners | 757 |