- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 1/50 - Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual synchronous motor by changing over from asynchronous to synchronous operation
Patent holdings for IPC class H02P 1/50
Total number of patents in this class: 51
10-year publication summary
|
5
|
4
|
1
|
6
|
3
|
2
|
1
|
0
|
2
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23338 |
5 |
| Baldor Electric Company | 65 |
3 |
| Hitachi Mitsubishi Hydro Corporation | 29 |
3 |
| Schaeffler Technologies AG & Co. KG | 8880 |
2 |
| International Rectifier Corporation | 156 |
2 |
| Aker Solutions AS | 226 |
2 |
| Schweitzer Engineering Laboratories, Inc. | 920 |
2 |
| Siemens AG | 24990 |
1 |
| Toyota Motor Corporation | 28582 |
1 |
| Honeywell International Inc. | 13799 |
1 |
| Deere & Company | 6845 |
1 |
| Toshiba Corporation | 12017 |
1 |
| Hitachi, Ltd. | 16452 |
1 |
| Texas Instruments Incorporated | 19376 |
1 |
| GM Global Technology Operations LLC | 13620 |
1 |
| Ford Global Technologies, LLC | 19702 |
1 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| Continental Teves AG & Co. oHG | 2354 |
1 |
| Delta Electronics, Inc. | 2401 |
1 |
| Rockwell Automation Technologies, Inc. | 2547 |
1 |
| Other owners | 19 |