- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 1/32 - Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor by star/delta switching
Patent holdings for IPC class H02P 1/32
Total number of patents in this class: 74
10-year publication summary
|
9
|
18
|
10
|
6
|
5
|
5
|
7
|
4
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rockwell Automation Technologies, Inc. | 2547 |
15 |
| Mitsubishi Electric Corporation | 43934 |
6 |
| Denso Corporation | 23338 |
3 |
| ABB Schweiz AG | 6321 |
3 |
| Sandvik Mining and Construction Oy | 703 |
2 |
| Leybold GmbH | 293 |
2 |
| Power Drive Efficiency Ltd | 2 |
2 |
| Halliburton Energy Services, Inc. | 20165 |
1 |
| Siemens AG | 24990 |
1 |
| Toyota Motor Corporation | 28582 |
1 |
| Centre National de La Recherche Scientifique | 9632 |
1 |
| Kohler Co. | 4165 |
1 |
| Renesas Electronics Corporation | 6305 |
1 |
| Ricoh Company, Ltd. | 13266 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| Olympus Corporation | 13667 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
1 |
| Aisin AW Co., Ltd. | 2430 |
1 |
| Hamilton Sundstrand Corporation | 4525 |
1 |
| JTEKT Corporation | 2423 |
1 |
| Other owners | 28 |