- All sections
- H - Electricity
- H02J - Circuit arrangements or systems for supplying or distributing electric power; systems 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: 1424
10-year publication summary
|
200
|
197
|
156
|
133
|
125
|
86
|
95
|
62
|
63
|
20
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
35 |
| GE Aviation Systems Limited | 257 |
29 |
| Hamilton Sundstrand Corporation | 4525 |
26 |
| Siemens AG | 24990 |
25 |
| Gogoro Inc. | 189 |
24 |
| ABB Schweiz AG | 6321 |
20 |
| Airbus Operations GmbH | 3188 |
17 |
| Rockwell Automation Technologies, Inc. | 2547 |
15 |
| Byrne, Norman R. | 217 |
15 |
| Safran Electrical & Power | 507 |
15 |
| Lutron Technology Company LLC | 2300 |
14 |
| Neworld.Energy, LLC | 20 |
13 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
11 |
| Chien, Aaron | 109 |
11 |
| Chien, Te-ju | 109 |
11 |
| Wang, Hsin-yi | 109 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
10 |
| Rolls-Royce PLC | 2944 |
10 |
| LG Electronics Inc. | 69257 |
9 |
| Eaton Intelligent Power Limited | 6113 |
9 |
| Other owners | 1094 |