- All sections
- H - Electricity
- H02J - Circuit arrangements or systems for supplying or distributing electric power; systems for storing electric energy
- H02J 3/02 - Circuit arrangements for ac mains or ac distribution networks using a single network for simultaneous distribution of ac power and of dc power
Patent holdings for IPC class H02J 3/02
Total number of patents in this class: 290
10-year publication summary
|
26
|
24
|
26
|
21
|
29
|
22
|
24
|
17
|
32
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Innotek Co., Ltd. | 6758 |
18 |
| Byrne, Norman R. | 217 |
8 |
| Siemens AG | 24990 |
6 |
| Microsoft Technology Licensing, LLC | 51439 |
6 |
| Pucline, LLC | 8 |
5 |
| Rolls-Royce PLC | 2944 |
4 |
| Eaton Intelligent Power Limited | 6113 |
4 |
| Signify Holding B.V. | 6837 |
4 |
| ADC Energy USA, Inc. | 7 |
4 |
| General Electric Company | 18133 |
3 |
| Halliburton Energy Services, Inc. | 20165 |
3 |
| The Boeing Company | 19843 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
| Alstom Technology Ltd | 1196 |
3 |
| Belkin International, Inc. | 351 |
3 |
| Chargepoint, Inc. | 109 |
3 |
| Enatel Limited | 19 |
3 |
| Guangdong University of Technology | 466 |
3 |
| OVH | 272 |
3 |
| Schneider Electric IT Corporation | 737 |
3 |
| Other owners | 198 |