- All sections
- H - Electricity
- H02J - Circuit arrangements or systems for supplying or distributing electric powersystems for storing electric energy
- H02J 4/00 - Circuit arrangements for mains or distribution networks not specified as ac or dc
Patent holdings for IPC class H02J 4/00
Total number of patents in this class: 1453
10-year publication summary
|
179
|
137
|
113
|
109
|
74
|
90
|
60
|
56
|
48
|
49
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20186 |
35 |
| GE Aviation Systems Limited | 268 |
29 |
| Hamilton Sundstrand Corporation | 4956 |
28 |
| Gogoro Inc. | 192 |
24 |
| Safran Electrical & Power | 712 |
24 |
| ABB Schweiz AG | 7201 |
23 |
| Siemens AG | 24333 |
22 |
| Lutron Technology Company LLC | 2610 |
18 |
| Airbus Operations GmbH | 3381 |
17 |
| Rockwell Automation Technologies, Inc. | 2724 |
14 |
| Neworld.Energy, LLC | 18 |
13 |
| SolarEdge Technologies Ltd. | 630 |
12 |
| Toshiba Corporation | 12547 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 32504 |
10 |
| Rolls-Royce PLC | 3159 |
10 |
| Rolls-Royce North American Technologies, Inc. | 1177 |
10 |
| Chien, Aaron | 98 |
10 |
| Chien, Te-ju | 98 |
10 |
| Wang, Hsin-yi | 98 |
10 |
| LG Electronics Inc. | 73825 |
9 |
| Other owners | 1114 |