- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling 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: 81
10-year publication summary
|
17
|
10
|
6
|
5
|
5
|
7
|
5
|
4
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rockwell Automation Technologies, Inc. | 2735 |
15 |
| Mitsubishi Electric Corporation | 46449 |
5 |
| ABB Schweiz AG | 7055 |
4 |
| Denso Corporation | 24480 |
3 |
| Cummins Inc. | 2609 |
2 |
| Sandvik Mining and Construction Oy | 839 |
2 |
| Leybold GmbH | 295 |
2 |
| Eaton Intelligent Power Limited | 6023 |
2 |
| Power Drive Efficiency Ltd | 2 |
2 |
| Halliburton Energy Services, Inc. | 20946 |
1 |
| Siemens AG | 24386 |
1 |
| Toyota Motor Corporation | 32869 |
1 |
| Centre National de La Recherche Scientifique | 10531 |
1 |
| Renesas Electronics Corporation | 5987 |
1 |
| Ricoh Company, Ltd. | 13338 |
1 |
| Robert Bosch GmbH | 42824 |
1 |
| Olympus Corporation | 13140 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 14476 |
1 |
| Aisin AW Co., Ltd. | 2324 |
1 |
| Hamilton Sundstrand Corporation | 4916 |
1 |
| Other owners | 33 |