- 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: 917
10-year publication summary
|
0
|
0
|
0
|
1
|
20
|
119
|
123
|
205
|
275
|
113
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
84 |
| Nidec Corporation | 2579 |
43 |
| Toyota Motor Corporation | 28582 |
38 |
| Denso Corporation | 23338 |
36 |
| Toshiba Infrastructure Systems & Solutions Corporation | 957 |
32 |
| Aisin Corporation | 1164 |
25 |
| GM Global Technology Operations LLC | 13620 |
24 |
| Honda Motor Co., Ltd. | 24537 |
23 |
| Robert Bosch GmbH | 40953 |
22 |
| Toshiba Corporation | 12017 |
20 |
| Ford Global Technologies, LLC | 19702 |
19 |
| GREE Electric Appliances, Inc. of Zhuhai | 3007 |
18 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
17 |
| LG Electronics Inc. | 69257 |
14 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
14 |
| Hitachi Astemo, Ltd. | 5618 |
14 |
| Schaeffler Technologies AG & Co. KG | 8880 |
12 |
| ZF Friedrichshafen AG | 6820 |
11 |
| Guangdong Meizhi Compressor Co., Ltd. | 157 |
10 |
| Hyundai Motor Company | 19021 |
9 |
| Other owners | 432 |