- All sections
- H - Electricity
- H02J - Circuit arrangements or systems for supplying or distributing electric powersystems for storing electric energy
- H02J 7/02 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters
Patent holdings for IPC class H02J 7/02
Total number of patents in this class: 12084
10-year publication summary
|
1528
|
1809
|
1801
|
1619
|
1170
|
672
|
526
|
422
|
303
|
182
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 145416 |
587 |
| Qualcomm Incorporated | 84971 |
314 |
| Apple Inc. | 54658 |
303 |
| LG Innotek Co., Ltd. | 7610 |
228 |
| LG Electronics Inc. | 72807 |
196 |
| Toyota Motor Corporation | 31819 |
192 |
| WiTricity Corporation | 521 |
188 |
| Panasonic Intellectual Property Management Co., Ltd. | 31221 |
185 |
| Energous Corporation | 412 |
177 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20883 |
170 |
| Robert Bosch GmbH | 42632 |
145 |
| Sony Corporation | 31093 |
143 |
| Intel Corporation | 46949 |
130 |
| Canon Inc. | 39713 |
108 |
| Wins Co., Ltd | 186 |
99 |
| Hyundai Motor Company | 21897 |
95 |
| Nissan Motor Co., Ltd. | 12458 |
93 |
| Murata Manufacturing Co., Ltd. | 24465 |
89 |
| Denso Corporation | 24230 |
86 |
| Honda Motor Co., Ltd. | 25174 |
85 |
| Other owners | 8471 |