- 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: 12235
10-year publication summary
|
1779
|
1769
|
1590
|
1148
|
657
|
508
|
401
|
300
|
303
|
43
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 152016 |
587 |
| Qualcomm Incorporated | 89126 |
314 |
| Apple Inc. | 57314 |
305 |
| LG Innotek Co., Ltd. | 8075 |
229 |
| LG Electronics Inc. | 74502 |
197 |
| Panasonic Intellectual Property Management Co., Ltd. | 33120 |
195 |
| Toyota Motor Corporation | 34094 |
193 |
| WiTricity Corporation | 504 |
186 |
| Energous Corporation | 415 |
177 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22204 |
168 |
| Robert Bosch GmbH | 43365 |
147 |
| Sony Corporation | 30568 |
143 |
| Intel Corporation | 46594 |
130 |
| Canon Inc. | 41835 |
108 |
| Wins Co., Ltd | 186 |
99 |
| Hyundai Motor Company | 23323 |
97 |
| Nissan Motor Co., Ltd. | 12712 |
96 |
| Murata Manufacturing Co., Ltd. | 25296 |
91 |
| Denso Corporation | 25032 |
90 |
| Honda Motor Co., Ltd. | 25795 |
87 |
| Other owners | 8596 |