- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 3/20 - Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an AC motor by reversal of phase sequence of connections to the motor
Patent holdings for IPC class H02P 3/20
Total number of patents in this class: 43
10-year publication summary
|
2
|
3
|
2
|
2
|
7
|
6
|
4
|
2
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 25361 |
3 |
| Hamilton Sundstrand Corporation | 5019 |
3 |
| Semiconductor Components Industries, L.L.C. | 5280 |
2 |
| ABB Schweiz AG | 7508 |
2 |
| Anpec Electronics Corporation | 334 |
2 |
| OneSubsea IP UK Limited | 433 |
2 |
| Eaton Intelligent Power Limited | 6201 |
2 |
| Baker Hughes Holdings LLC | 2986 |
2 |
| Siemens AG | 24132 |
1 |
| International Business Machines Corporation | 62325 |
1 |
| Toyota Motor Corporation | 34999 |
1 |
| Sharp Corporation | 10484 |
1 |
| Renesas Electronics Corporation | 5862 |
1 |
| Ricoh Company, Ltd. | 13309 |
1 |
| Mitsubishi Electric Corporation | 47722 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 15102 |
1 |
| Delta Electronics, Inc. | 2804 |
1 |
| Aisin Seiki Kabushiki Kaisha | 2169 |
1 |
| JTEKT Corporation | 2566 |
1 |
| Hilti Aktiengesellschaft | 3625 |
1 |
| Other owners | 13 |