- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 1/42 - Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual single-phase induction motor
Patent holdings for IPC class H02P 1/42
Total number of patents in this class: 140
10-year publication summary
|
8
|
20
|
14
|
9
|
8
|
3
|
6
|
4
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Changshu Tianyin Electromechanical Co., Ltd. | 19 |
13 |
| Nidec Motor Corporation | 527 |
8 |
| LG Electronics Inc. | 69257 |
7 |
| Regal Beloit America, Inc. | 939 |
5 |
| Whirlpool S.A. | 377 |
5 |
| Zhongshan Broad-Ocean Motor Manufacturing Co., Ltd. | 114 |
5 |
| Protective Energy Economizer Technology | 6 |
4 |
| Eaton Corporation | 1839 |
3 |
| Arcelik A.S. | 3617 |
3 |
| Interroll Holding AG | 261 |
3 |
| Secop GmbH (formerly known AS Danfoss Household Compressors GmbH) | 95 |
3 |
| Sta-Rite Industries, Inc. | 5 |
3 |
| Zhongshan Broad-Ocean Motor Co., Ltd. | 499 |
3 |
| Hangzhou Star Shuaier Electric Appliance Co., Ltd. | 4 |
3 |
| Caterpillar Inc. | 8877 |
2 |
| Carrier Corporation | 4759 |
2 |
| Schneider Electric Industries SAS | 1376 |
2 |
| TCL Home Appliances (Hefei) Co., Ltd. | 21 |
2 |
| Danfoss Power Electronics A/S | 110 |
2 |
| Embraco - Indústria de Compressores e Soluções EM Refrigeração Ltda. | 138 |
2 |
| Other owners | 60 |