- 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: 7432
10-year publication summary
551
|
606
|
646
|
648
|
667
|
667
|
698
|
610
|
574
|
187
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kyocera Corporation | 12735 |
217 |
Hitachi, Ltd. | 16452 |
203 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
203 |
Siemens AG | 24990 |
179 |
Mitsubishi Electric Corporation | 43934 |
164 |
NEC Corporation | 32703 |
161 |
Eaton Intelligent Power Limited | 6113 |
73 |
Panasonic Corporation | 20786 |
72 |
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
71 |
AT&T Intellectual Property I, L.P. | 9886 |
65 |
ABB Schweiz AG | 6321 |
64 |
Sony Corporation | 32931 |
62 |
Honda Motor Co., Ltd. | 24537 |
60 |
Schweitzer Engineering Laboratories, Inc. | 920 |
59 |
Causam Enterprises, Inc. | 121 |
58 |
Lutron Technology Company LLC | 2300 |
58 |
LG Electronics Inc. | 69257 |
57 |
Hitachi Energy Ltd. | 1921 |
52 |
State Grid Corporation of China | 1308 |
50 |
Schneider Electric USA, Inc. | 1192 |
46 |
Other owners | 5458 |