- 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: 242
10-year publication summary
|
9
|
9
|
17
|
15
|
25
|
20
|
13
|
20
|
15
|
31
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wobben Properties GmbH | 1220 |
25 |
| Vestas Wind Systems A/S | 3800 |
17 |
| GE Infrastructure Technology, LLC | 6163 |
7 |
| Huawei Digital Power Technologies Co. Ltd. | 2553 |
7 |
| Tesla, Inc. | 2007 |
6 |
| General Electric Company | 13908 |
5 |
| Siemens AG | 24011 |
5 |
| SMA Solar Technology AG | 906 |
5 |
| State Grid Corporation of China | 1401 |
4 |
| Siemens Energy Global GmbH & Co. KG | 3402 |
4 |
| NEC Corporation | 37064 |
3 |
| Hitachi, Ltd. | 16146 |
3 |
| Tsinghua University | 6222 |
3 |
| Commonwealth Edison Company | 39 |
3 |
| SolarEdge Technologies Ltd. | 631 |
3 |
| University of Denver | 70 |
3 |
| Fluence Energy, LLC | 158 |
3 |
| Guangdong Power Grid Co., Ltd. | 230 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 9152 |
2 |
| Mitsubishi Electric Corporation | 48097 |
2 |
| Other owners | 129 |