- All sections
- H - Electricity
- H02J - Circuit arrangements or systems for supplying or distributing electric power; systems for storing electric energy
- H02J 3/38 - Arrangements for parallelly feeding a single network by two or more generators, converters or transformers
Patent holdings for IPC class H02J 3/38
Total number of patents in this class: 9715
10-year publication summary
|
681
|
837
|
992
|
954
|
943
|
913
|
868
|
953
|
973
|
312
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vestas Wind Systems A/S | 3459 |
315 |
| Wobben Properties GmbH | 1207 |
245 |
| Kyocera Corporation | 12735 |
238 |
| SMA Solar Technology AG | 830 |
194 |
| Huawei Digital Power Technologies Co. Ltd. | 1527 |
183 |
| Siemens AG | 24990 |
182 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
161 |
| SolarEdge Technologies Ltd. | 493 |
154 |
| Mitsubishi Electric Corporation | 43934 |
146 |
| Hitachi, Ltd. | 16452 |
145 |
| Enphase Energy, Inc. | 554 |
139 |
| GE Infrastructure Technology, LLC | 5873 |
125 |
| General Electric Company | 18133 |
121 |
| ABB Schweiz AG | 6321 |
120 |
| NEC Corporation | 32703 |
97 |
| Sungrow Power Supply Co., Ltd. | 397 |
95 |
| Toshiba Mitsubishi-Electric Industrial Systems Corporation | 1583 |
92 |
| Siemens Gamesa Renewable Energy A/S | 1647 |
75 |
| Tesla, Inc. | 1519 |
63 |
| Omron Corporation | 6968 |
61 |
| Other owners | 6764 |