- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 5/50 - Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing electrical values representing the speeds
Patent holdings for IPC class H02P 5/50
Total number of patents in this class: 119
10-year publication summary
|
5
|
8
|
8
|
11
|
14
|
15
|
12
|
5
|
11
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48409 |
11 |
| Denso Corporation | 25799 |
7 |
| Honda Motor Co., Ltd. | 26594 |
5 |
| LG Electronics Inc. | 76219 |
5 |
| Siemens AG | 23913 |
4 |
| Delta Electronics, Inc. | 2869 |
4 |
| Toyota Motor Corporation | 36327 |
3 |
| Rockwell Automation, Inc. | 301 |
3 |
| Nidec Corporation | 2820 |
3 |
| Eaton Intelligent Power Limited | 6291 |
3 |
| Samsung Electronics Co., Ltd. | 159298 |
2 |
| Deere & Company | 8198 |
2 |
| Caterpillar Inc. | 10331 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 34568 |
2 |
| Whirlpool Corporation | 4707 |
2 |
| Omron Corporation | 7434 |
2 |
| ABB Schweiz AG | 7755 |
2 |
| Dr. Johannes Heidenhain GmbH | 407 |
2 |
| FANUC Corporation | 7392 |
2 |
| Ferrari S.p.A. | 1810 |
2 |
| Other owners | 51 |