- All sections
- H - Electricity
- H02J - Circuit arrangements or systems for supplying or distributing electric power; systems for storing electric energy
- H02J 3/32 - Arrangements for balancing the load in a network by storage of energy using batteries with converting means
Patent holdings for IPC class H02J 3/32
Total number of patents in this class: 4384
10-year publication summary
|
284
|
302
|
319
|
361
|
362
|
357
|
435
|
506
|
582
|
4
|
| 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. | 29567 |
153 |
| NEC Corporation | 34296 |
117 |
| Kyocera Corporation | 13319 |
105 |
| Mitsubishi Electric Corporation | 44678 |
91 |
| Hitachi, Ltd. | 15177 |
79 |
| Honda Motor Co., Ltd. | 24855 |
63 |
| Huawei Digital Power Technologies Co. Ltd. | 1853 |
59 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6218 |
57 |
| Toyota Motor Corporation | 30292 |
56 |
| Sanyo Electric Co., Ltd. | 3798 |
55 |
| Siemens AG | 24575 |
53 |
| 8me Nova, LLC | 102 |
43 |
| Panasonic Corporation | 20339 |
40 |
| Enphase Energy, Inc. | 588 |
39 |
| Vestas Wind Systems A/S | 3572 |
38 |
| ABB Schweiz AG | 6609 |
37 |
| Lsis Co., Ltd. | 817 |
34 |
| General Electric Company | 17801 |
33 |
| LG Energy Solution, Ltd. | 12747 |
33 |
| Sony Corporation | 31580 |
30 |
| Other owners | 3169 |