- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 1/14 - Stator cores with salient poles
Patent holdings for IPC class H02K 1/14
Total number of patents in this class: 3095
10-year publication summary
|
223
|
362
|
334
|
329
|
297
|
335
|
290
|
260
|
238
|
75
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 45414 |
159 |
| Denso Corporation | 24007 |
81 |
| LG Innotek Co., Ltd. | 7404 |
74 |
| Robert Bosch GmbH | 42170 |
71 |
| Nidec Corporation | 2623 |
66 |
| LG Electronics Inc. | 71880 |
47 |
| Schaeffler Technologies AG & Co. KG | 9615 |
45 |
| Samsung Electronics Co., Ltd. | 142124 |
39 |
| Dyson Technology Limited | 3543 |
38 |
| Panasonic Intellectual Property Management Co., Ltd. | 30506 |
37 |
| Siemens AG | 24544 |
36 |
| Daikin Industries, Ltd. | 9920 |
33 |
| Amotech Co., Ltd. | 513 |
32 |
| Midea Welling Motor Technology (Shanghai) Co., Ltd. | 121 |
32 |
| Sumitomo Electric Industries, Ltd. | 15202 |
29 |
| Sumitomo Electric Sintered Alloy, Ltd. | 224 |
27 |
| Siemens Gamesa Renewable Energy A/S | 1823 |
27 |
| Guangdong Welling Motor Manufacturing Co., Ltd. | 200 |
24 |
| Minebea Mitsumi Inc. | 1680 |
23 |
| Guangdong Meizhi Compressor Co., Ltd. | 179 |
22 |
| Other owners | 2153 |