- All sections
- H - Electricity
- H02J - Circuit arrangements or systems for supplying or distributing electric powersystems for storing electric energy
- H02J 3/40 - Synchronising a generator for connection to a network or to another generator
Patent holdings for IPC class H02J 3/40
Total number of patents in this class: 410
10-year publication summary
|
49
|
39
|
23
|
29
|
29
|
30
|
38
|
37
|
30
|
33
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABB Schweiz AG | 7621 |
17 |
| Wobben Properties GmbH | 1219 |
13 |
| Hitachi Energy Ltd. | 2586 |
9 |
| SolarEdge Technologies Ltd. | 632 |
8 |
| GE Infrastructure Technology, LLC | 6165 |
7 |
| Crusoe Technologies LLC | 32 |
7 |
| Enphase Energy, Inc. | 579 |
6 |
| Sungrow Power Supply Co., Ltd. | 743 |
6 |
| Honda Motor Co., Ltd. | 26034 |
5 |
| Infineon Technologies Austria AG | 2338 |
5 |
| Mitsubishi Electric Corporation | 48048 |
5 |
| Rolls-Royce North American Technologies, Inc. | 1129 |
5 |
| SMA Solar Technology AG | 906 |
5 |
| Southwire Company, LLC | 812 |
5 |
| Tesla, Inc. | 2000 |
5 |
| Huawei Digital Power Technologies Co. Ltd. | 2551 |
5 |
| General Electric Company | 13910 |
4 |
| Delta Electronics, Inc. | 2830 |
4 |
| Dynapower Company, LLC | 32 |
4 |
| Schweitzer Engineering Laboratories, Inc. | 906 |
4 |
| Other owners | 281 |