- All sections
- H - Electricity
- H02J - Circuit arrangements or systems for supplying or distributing electric power; systems 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: 318
10-year publication summary
|
22
|
23
|
49
|
39
|
22
|
28
|
28
|
29
|
33
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABB Schweiz AG | 6321 |
14 |
| Wobben Properties GmbH | 1207 |
11 |
| Tesla, Inc. | 1519 |
9 |
| Enphase Energy, Inc. | 554 |
6 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
6 |
| SolarEdge Technologies Ltd. | 493 |
6 |
| Crusoe Energy Systems LLC | 33 |
6 |
| Hitachi Energy Ltd. | 1921 |
6 |
| Honda Motor Co., Ltd. | 24537 |
5 |
| Infineon Technologies Austria AG | 1954 |
5 |
| SMA Solar Technology AG | 830 |
5 |
| Southwire Company, LLC | 711 |
5 |
| GE Infrastructure Technology, LLC | 5873 |
5 |
| Huawei Digital Power Technologies Co. Ltd. | 1527 |
5 |
| General Electric Company | 18133 |
4 |
| Dynapower Company, LLC | 32 |
4 |
| Flexgen Power Systems, Inc. | 33 |
4 |
| Schweitzer Engineering Laboratories, Inc. | 920 |
4 |
| Sinewatts, Inc. | 13 |
4 |
| Sungrow Power Supply Co., Ltd. | 397 |
4 |
| Other owners | 200 |