- 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: 1761
10-year publication summary
|
0
|
1
|
20
|
121
|
140
|
223
|
284
|
359
|
292
|
188
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47971 |
113 |
| Nidec Corporation | 2806 |
54 |
| Denso Corporation | 25513 |
52 |
| Toyota Motor Corporation | 35680 |
50 |
| GM Global Technology Operations LLC | 16106 |
44 |
| Aisin Corporation | 1906 |
40 |
| Schaeffler Technologies AG & Co. KG | 10948 |
39 |
| GREE Electric Appliances, Inc. of Zhuhai | 3316 |
36 |
| Robert Bosch GmbH | 44128 |
31 |
| Ford Global Technologies, LLC | 21478 |
30 |
| Honda Motor Co., Ltd. | 26008 |
29 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
28 |
| Toshiba Corporation | 12548 |
27 |
| Toshiba Infrastructure Systems & Solutions Corporation | 662 |
26 |
| Guangdong Meizhi Compressor Co., Ltd. | 215 |
24 |
| Nippon Steel Corporation | 6843 |
24 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6181 |
24 |
| Hitachi Astemo, Ltd. | 6410 |
22 |
| Valeo Eautomotive Germany GmbH | 341 |
22 |
| LG Electronics Inc. | 75654 |
21 |
| Other owners | 1025 |