- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 6/04 - Arrangements for controlling or regulating the speed or torque of more than one motor
Patent holdings for IPC class H02P 6/04
Total number of patents in this class: 252
10-year publication summary
|
26
|
15
|
36
|
33
|
27
|
25
|
15
|
18
|
9
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23338 |
20 |
| Zhongshan Broad-Ocean Motor Co., Ltd. | 499 |
16 |
| Mitsubishi Electric Corporation | 43934 |
11 |
| Raytheon Company | 8535 |
7 |
| Rockwell Automation Technologies, Inc. | 2547 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
6 |
| Guilin Geely Stars Oil-electric Hybrid Engine Co., Ltd. | 12 |
6 |
| Black & Decker, Inc. | 2402 |
5 |
| Canon Inc. | 36841 |
4 |
| Renesas Electronics Corporation | 6305 |
4 |
| Semiconductor Components Industries, L.L.C. | 5345 |
4 |
| Anpec Electronics Corporation | 278 |
4 |
| TRW Limited | 266 |
4 |
| Honda Motor Co., Ltd. | 24537 |
3 |
| Siemens AG | 24990 |
3 |
| Toyota Motor Corporation | 28582 |
3 |
| GM Global Technology Operations LLC | 13620 |
3 |
| Hyundai Motor Company | 19021 |
3 |
| NSK Ltd. | 2719 |
3 |
| American Axle & Manufacturing, Inc. | 649 |
3 |
| Other owners | 133 |