Patent holdings for IPC class H02J 13/00

Total number of patents in this class: 8068

10-year publication summary

528
583
585
605
599
628
572
566
530
355
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Panasonic Intellectual Property Management Co., Ltd.
31562
222
Kyocera Corporation
13857
217
Hitachi, Ltd.
15513
208
Siemens AG
24453
185
Mitsubishi Electric Corporation
46197
175
NEC Corporation
35778
160
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation
6273
73
Hitachi Energy Ltd.
2235
73
Panasonic Corporation
20088
72
Eaton Intelligent Power Limited
5992
71
Honda Motor Co., Ltd.
25327
67
Lutron Technology Company LLC
2552
67
ABB Schweiz AG
6987
62
Causam Enterprises, Inc.
124
62
Schweitzer Engineering Laboratories, Inc.
915
61
AT&T Intellectual Property I, L.P.
9533
60
Sony Corporation
31025
59
LG Electronics Inc.
73344
56
International Business Machines Corporation
61305
53
Schneider Electric USA, Inc.
1285
53
Other owners 6012