- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 1/27 - Rotor cores with permanent magnets
Patent holdings for IPC class H02K 1/27
Total number of patents in this class: 6225
10-year publication summary
|
570
|
722
|
790
|
798
|
678
|
593
|
464
|
200
|
102
|
87
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46926 |
524 |
| Denso Corporation | 24783 |
237 |
| Nidec Corporation | 2701 |
176 |
| Robert Bosch GmbH | 43063 |
124 |
| LG Innotek Co., Ltd. | 7924 |
113 |
| Honda Motor Co., Ltd. | 25780 |
98 |
| Siemens AG | 24333 |
96 |
| GREE Electric Appliances, Inc. of Zhuhai | 3254 |
85 |
| Schaeffler Technologies AG & Co. KG | 10334 |
71 |
| Valeo Equipements Electriques Moteur | 988 |
70 |
| Toyota Motor Corporation | 33440 |
69 |
| Aisin AW Co., Ltd. | 2302 |
69 |
| Daikin Industries, Ltd. | 10166 |
66 |
| GM Global Technology Operations LLC | 15372 |
61 |
| Samsung Electronics Co., Ltd. | 149087 |
58 |
| LG Electronics Inc. | 73772 |
55 |
| FANUC Corporation | 6864 |
53 |
| Mitsuba Corporation | 817 |
48 |
| Nissan Motor Co., Ltd. | 12655 |
47 |
| Panasonic Intellectual Property Management Co., Ltd. | 32457 |
46 |
| Other owners | 4059 |