- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 25/32 - Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring using discharge tubes
Patent holdings for IPC class H02P 25/32
Total number of patents in this class: 7
10-year publication summary
|
3
|
0
|
1
|
0
|
2
|
0
|
1
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toshiba Corporation | 12698 |
1 |
| Seiko Epson Corporation | 19982 |
1 |
| ABB Schweiz AG | 7403 |
1 |
| AAC Technologies Pte. Ltd. | 1494 |
1 |
| PHC Holdings Corporation | 716 |
1 |
| Digipulse Ltd | 2 |
1 |
| Barra Project International S.r.l. | 2 |
1 |
| Other owners | 0 |