- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling 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: 155
10-year publication summary
|
20
|
14
|
19
|
23
|
27
|
13
|
6
|
5
|
8
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 40953 |
7 |
| General Electric Company | 18133 |
5 |
| Toyota Motor Corporation | 28582 |
5 |
| Johnson Controls Technology Company | 1522 |
5 |
| Daihen Corporation | 435 |
5 |
| Milwaukee Electric Tool Corporation | 3572 |
5 |
| Nidec Corporation | 2579 |
5 |
| Denso Corporation | 23338 |
4 |
| Mitsubishi Electric Corporation | 43934 |
4 |
| Nanjing Chervon Industry Co., Ltd. | 808 |
4 |
| Otis Elevator Company | 2677 |
4 |
| Black & Decker, Inc. | 2402 |
3 |
| Techtronic Industries Company Limited | 28 |
3 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| Ford Global Technologies, LLC | 19702 |
2 |
| NTN Corporation | 5008 |
2 |
| Atieva, Inc. | 65 |
2 |
| Brokk Aktiebolag | 30 |
2 |
| FANUC Corporation | 5803 |
2 |
| Lappeenrannan Teknillinen Yliopisto | 63 |
2 |
| Other owners | 82 |