- All sections
- H - Electricity
- H02J - Circuit arrangements or systems for supplying or distributing electric powersystems for storing electric energy
- H02J 3/14 - Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
Patent holdings for IPC class H02J 3/14
Total number of patents in this class: 3482
10-year publication summary
317
|
317
|
318
|
300
|
296
|
250
|
231
|
245
|
244
|
110
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Causam Enterprises, Inc. | 124 |
94 |
Panasonic Intellectual Property Management Co., Ltd. | 30967 |
78 |
Siemens AG | 24561 |
74 |
Mitsubishi Electric Corporation | 45811 |
62 |
Kyocera Corporation | 13689 |
59 |
NEC Corporation | 35351 |
50 |
Lutron Technology Company LLC | 2532 |
37 |
Eaton Intelligent Power Limited | 5955 |
36 |
Strong Force TX Portfolio 2018, LLC | 148 |
36 |
Daikin Industries, Ltd. | 9957 |
35 |
Hitachi, Ltd. | 15434 |
33 |
LG Electronics Inc. | 72473 |
31 |
Enel X North America, Inc. | 126 |
30 |
Samsung Electronics Co., Ltd. | 144143 |
29 |
Enphase Energy, Inc. | 599 |
29 |
International Business Machines Corporation | 61023 |
28 |
ABB Schweiz AG | 6887 |
28 |
Google LLC | 41828 |
25 |
Battelle Memorial Institute | 2471 |
23 |
Hitachi Energy Ltd. | 2180 |
21 |
Other owners | 2644 |