- 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: 6234
10-year publication summary
|
722
|
790
|
798
|
678
|
592
|
464
|
203
|
111
|
93
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47380 |
525 |
| Denso Corporation | 24997 |
237 |
| Nidec Corporation | 2732 |
176 |
| Robert Bosch GmbH | 43321 |
123 |
| LG Innotek Co., Ltd. | 8062 |
113 |
| Siemens AG | 24291 |
97 |
| Honda Motor Co., Ltd. | 25773 |
94 |
| GREE Electric Appliances, Inc. of Zhuhai | 3268 |
85 |
| Schaeffler Technologies AG & Co. KG | 10558 |
72 |
| Valeo Equipements Electriques Moteur | 965 |
70 |
| Toyota Motor Corporation | 33999 |
69 |
| Aisin AW Co., Ltd. | 2292 |
69 |
| Daikin Industries, Ltd. | 10223 |
64 |
| GM Global Technology Operations LLC | 15617 |
61 |
| Samsung Electronics Co., Ltd. | 151726 |
59 |
| LG Electronics Inc. | 74447 |
55 |
| FANUC Corporation | 6975 |
54 |
| Nissan Motor Co., Ltd. | 12698 |
49 |
| Panasonic Intellectual Property Management Co., Ltd. | 33033 |
47 |
| Mitsuba Corporation | 819 |
46 |
| Other owners | 4069 |