- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 4/00 - Arrangements specially adapted for regulating or controlling the speed or torque of electric motors that can be connected to two or more different electric power supplies
Patent holdings for IPC class H02P 4/00
Total number of patents in this class: 163
10-year publication summary
|
14
|
19
|
23
|
27
|
13
|
6
|
7
|
8
|
7
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42505 |
7 |
| Milwaukee Electric Tool Corporation | 4300 |
6 |
| Toyota Motor Corporation | 31565 |
5 |
| Johnson Controls Technology Company | 1454 |
5 |
| Daihen Corporation | 458 |
5 |
| Nanjing Chervon Industry Co., Ltd. | 1035 |
5 |
| Nidec Corporation | 2644 |
5 |
| Edison Innovations, LLC | 703 |
5 |
| Mitsubishi Electric Corporation | 45860 |
4 |
| Otis Elevator Company | 2659 |
4 |
| Denso Corporation | 24146 |
3 |
| Black & Decker, Inc. | 2403 |
3 |
| Techtronic Industries Company Limited | 28 |
3 |
| Honda Motor Co., Ltd. | 25157 |
2 |
| Ford Global Technologies, LLC | 20487 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31022 |
2 |
| NTN Corporation | 4977 |
2 |
| Atieva, Inc. | 68 |
2 |
| Brokk Aktiebolag | 32 |
2 |
| FANUC Corporation | 6608 |
2 |
| Other owners | 89 |