- All sections
- H - Electricity
- H02J - Circuit arrangements or systems for supplying or distributing electric power; systems for storing electric energy
- H02J 13/00 - Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
Patent holdings for IPC class H02J 13/00
Total number of patents in this class: 7799
10-year publication summary
607
|
646
|
648
|
668
|
672
|
704
|
621
|
593
|
532
|
42
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kyocera Corporation | 13344 |
217 |
Hitachi, Ltd. | 15226 |
208 |
Panasonic Intellectual Property Management Co., Ltd. | 29733 |
207 |
Siemens AG | 24565 |
186 |
Mitsubishi Electric Corporation | 44851 |
172 |
NEC Corporation | 34413 |
160 |
Eaton Intelligent Power Limited | 6300 |
77 |
Panasonic Corporation | 20315 |
72 |
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6235 |
72 |
Hitachi Energy Ltd. | 2232 |
65 |
Honda Motor Co., Ltd. | 24866 |
64 |
Lutron Technology Company LLC | 2424 |
63 |
ABB Schweiz AG | 6632 |
62 |
Causam Enterprises, Inc. | 122 |
61 |
AT&T Intellectual Property I, L.P. | 9337 |
60 |
Sony Corporation | 31541 |
59 |
Schweitzer Engineering Laboratories, Inc. | 920 |
59 |
LG Electronics Inc. | 71039 |
56 |
State Grid Corporation of China | 1347 |
52 |
Schneider Electric USA, Inc. | 1267 |
51 |
Other owners | 5776 |