- 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: 6219
10-year publication summary
|
570
|
722
|
790
|
798
|
678
|
593
|
464
|
192
|
96
|
77
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46547 |
524 |
| Denso Corporation | 24541 |
236 |
| Nidec Corporation | 2684 |
175 |
| Robert Bosch GmbH | 42815 |
127 |
| LG Innotek Co., Ltd. | 7823 |
112 |
| Honda Motor Co., Ltd. | 25771 |
98 |
| Siemens AG | 24352 |
96 |
| GREE Electric Appliances, Inc. of Zhuhai | 3252 |
84 |
| Schaeffler Technologies AG & Co. KG | 10017 |
71 |
| Valeo Equipements Electriques Moteur | 992 |
70 |
| Toyota Motor Corporation | 32956 |
69 |
| Aisin AW Co., Ltd. | 2320 |
69 |
| Daikin Industries, Ltd. | 10106 |
66 |
| GM Global Technology Operations LLC | 15173 |
60 |
| Samsung Electronics Co., Ltd. | 147787 |
58 |
| LG Electronics Inc. | 73588 |
55 |
| FANUC Corporation | 6787 |
53 |
| Nissan Motor Co., Ltd. | 12560 |
47 |
| Mitsuba Corporation | 814 |
47 |
| Panasonic Intellectual Property Management Co., Ltd. | 32052 |
46 |
| Other owners | 4056 |