- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 25/04 - Single phase motors, e.g. capacitor motors
Patent holdings for IPC class H02P 25/04
Total number of patents in this class: 151
10-year publication summary
|
8
|
13
|
14
|
15
|
7
|
13
|
8
|
6
|
5
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48018 |
15 |
| Regal Beloit America, Inc. | 850 |
12 |
| Lutron Technology Company LLC | 2749 |
7 |
| Lennox Industries Inc. | 1105 |
6 |
| Dyson Technology Limited | 3997 |
5 |
| Whirlpool Corporation | 4643 |
4 |
| Minebea Mitsumi Inc. | 1943 |
4 |
| Maeda Metal Industries, Ltd. | 17 |
3 |
| Nidec Motor Corporation | 528 |
3 |
| Whirlpool S.A. | 337 |
3 |
| Xiamen Kiwi Instruments Corporation | 6 |
3 |
| Shanghai Ruking Intelligent Control Technologies Co., Ltd | 3 |
3 |
| Daikin Industries, Ltd. | 10499 |
2 |
| Adventech, LLC | 16 |
2 |
| Anpec Electronics Corporation | 344 |
2 |
| Franklin Electric Co., Inc. | 220 |
2 |
| KITO Corporation | 184 |
2 |
| Midea Group Co., Ltd. | 5028 |
2 |
| Molon Motor and Coil Corporation | 14 |
2 |
| OFI Testing Equipment, Inc. | 23 |
2 |
| Other owners | 67 |