- All sections
- H - Electricity
- H02J - Circuit arrangements or systems for supplying or distributing electric powersystems for storing electric energy
- H02J 3/50 - Controlling the sharing of the out-of-phase component
Patent holdings for IPC class H02J 3/50
Total number of patents in this class: 198
10-year publication summary
|
16
|
9
|
9
|
14
|
14
|
24
|
18
|
12
|
19
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wobben Properties GmbH | 1218 |
24 |
| Vestas Wind Systems A/S | 3687 |
16 |
| Tesla, Inc. | 1736 |
6 |
| GE Infrastructure Technology, LLC | 6241 |
6 |
| Huawei Digital Power Technologies Co. Ltd. | 2214 |
6 |
| General Electric Company | 13807 |
5 |
| SMA Solar Technology AG | 882 |
5 |
| Siemens AG | 24436 |
4 |
| NEC Corporation | 35827 |
3 |
| Hitachi, Ltd. | 15531 |
3 |
| SolarEdge Technologies Ltd. | 626 |
3 |
| Tsinghua University | 5940 |
2 |
| Georgia Tech Research Corporation | 2754 |
2 |
| Champion Power Equipment, Inc. | 177 |
2 |
| Commonwealth Edison Company | 35 |
2 |
| Electricite de France | 732 |
2 |
| NR Electric Co., Ltd. | 326 |
2 |
| Sion Electric Co., Ltd. | 12 |
2 |
| State Grid Corporation of China | 1370 |
2 |
| University of Denver | 57 |
2 |
| Other owners | 99 |