- 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: 207
10-year publication summary
|
9
|
9
|
14
|
14
|
24
|
18
|
12
|
19
|
14
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wobben Properties GmbH | 1221 |
24 |
| Vestas Wind Systems A/S | 3744 |
16 |
| Tesla, Inc. | 1816 |
6 |
| GE Infrastructure Technology, LLC | 6205 |
6 |
| Huawei Digital Power Technologies Co. Ltd. | 2374 |
6 |
| General Electric Company | 13767 |
5 |
| Siemens AG | 24294 |
5 |
| SMA Solar Technology AG | 886 |
5 |
| NEC Corporation | 36438 |
3 |
| Hitachi, Ltd. | 15792 |
3 |
| SolarEdge Technologies Ltd. | 632 |
3 |
| State Grid Corporation of China | 1384 |
3 |
| Siemens Energy Global GmbH & Co. KG | 3151 |
3 |
| Tsinghua University | 6062 |
2 |
| Georgia Tech Research Corporation | 2856 |
2 |
| Beijing GoldWind Science & Creation Windpower Equipment Co., Ltd. | 373 |
2 |
| Champion Power Equipment, Inc. | 180 |
2 |
| Commonwealth Edison Company | 37 |
2 |
| Electricite de France | 741 |
2 |
| North China Electric Power Research Institute Co., Ltd. | 24 |
2 |
| Other owners | 105 |