- 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: 80
10-year publication summary
|
10
|
6
|
5
|
5
|
7
|
5
|
4
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rockwell Automation Technologies, Inc. | 2735 |
14 |
| Mitsubishi Electric Corporation | 47529 |
5 |
| ABB Schweiz AG | 7420 |
4 |
| Denso Corporation | 25153 |
3 |
| Cummins Inc. | 2585 |
2 |
| Sandvik Mining and Construction Oy | 857 |
2 |
| Leybold GmbH | 294 |
2 |
| Eaton Intelligent Power Limited | 6155 |
2 |
| Power Drive Efficiency Ltd | 2 |
2 |
| Halliburton Energy Services, Inc. | 21162 |
1 |
| Siemens AG | 24240 |
1 |
| Toyota Motor Corporation | 34468 |
1 |
| Centre National de La Recherche Scientifique | 10853 |
1 |
| Renesas Electronics Corporation | 5875 |
1 |
| Ricoh Company, Ltd. | 13305 |
1 |
| Robert Bosch GmbH | 43526 |
1 |
| Olympus Corporation | 13020 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 14979 |
1 |
| Aisin AW Co., Ltd. | 2276 |
1 |
| Hamilton Sundstrand Corporation | 5014 |
1 |
| Other owners | 33 |