- 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: 6262
10-year publication summary
|
724
|
791
|
798
|
683
|
606
|
471
|
212
|
133
|
113
|
60
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48097 |
527 |
| Denso Corporation | 25607 |
240 |
| Nidec Corporation | 2818 |
177 |
| Robert Bosch GmbH | 44209 |
123 |
| LG Innotek Co., Ltd. | 8495 |
113 |
| Siemens AG | 24011 |
93 |
| Honda Motor Co., Ltd. | 26064 |
92 |
| GREE Electric Appliances, Inc. of Zhuhai | 3318 |
85 |
| Schaeffler Technologies AG & Co. KG | 11044 |
72 |
| Aisin AW Co., Ltd. | 2252 |
69 |
| Valeo Equipements Electriques Moteur | 940 |
69 |
| Toyota Motor Corporation | 35857 |
67 |
| GM Global Technology Operations LLC | 16170 |
64 |
| Samsung Electronics Co., Ltd. | 158156 |
62 |
| Daikin Industries, Ltd. | 10511 |
61 |
| LG Electronics Inc. | 75845 |
58 |
| FANUC Corporation | 7249 |
55 |
| Nissan Motor Co., Ltd. | 12980 |
49 |
| Panasonic Intellectual Property Management Co., Ltd. | 34080 |
47 |
| Ford Global Technologies, LLC | 21532 |
45 |
| Other owners | 4094 |