- 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: 197
10-year publication summary
|
16
|
9
|
9
|
17
|
15
|
25
|
18
|
13
|
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 | 1216 |
24 |
| Vestas Wind Systems A/S | 3679 |
16 |
| Tesla, Inc. | 1729 |
6 |
| GE Infrastructure Technology, LLC | 6226 |
6 |
| Huawei Digital Power Technologies Co. Ltd. | 2190 |
6 |
| General Electric Company | 13793 |
5 |
| SMA Solar Technology AG | 881 |
5 |
| Siemens AG | 24477 |
4 |
| NEC Corporation | 35687 |
3 |
| Hitachi, Ltd. | 15495 |
3 |
| SolarEdge Technologies Ltd. | 626 |
3 |
| Tsinghua University | 5931 |
2 |
| Georgia Tech Research Corporation | 2736 |
2 |
| Champion Power Equipment, Inc. | 175 |
2 |
| Commonwealth Edison Company | 36 |
2 |
| Electricite de France | 732 |
2 |
| NR Electric Co., Ltd. | 325 |
2 |
| Sion Electric Co., Ltd. | 12 |
2 |
| State Grid Corporation of China | 1369 |
2 |
| University of Denver | 56 |
2 |
| Other owners | 98 |