- 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: 12121
10-year publication summary
|
1494
|
1780
|
1770
|
1590
|
1148
|
657
|
504
|
399
|
296
|
231
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 147501 |
586 |
| Qualcomm Incorporated | 86346 |
314 |
| Apple Inc. | 55387 |
304 |
| LG Innotek Co., Ltd. | 7722 |
228 |
| LG Electronics Inc. | 73531 |
197 |
| Toyota Motor Corporation | 32788 |
192 |
| Panasonic Intellectual Property Management Co., Ltd. | 31806 |
188 |
| WiTricity Corporation | 522 |
188 |
| Energous Corporation | 413 |
177 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21188 |
169 |
| Robert Bosch GmbH | 42813 |
145 |
| Sony Corporation | 30936 |
143 |
| Intel Corporation | 47143 |
130 |
| Canon Inc. | 40352 |
108 |
| Wins Co., Ltd | 186 |
99 |
| Hyundai Motor Company | 22257 |
97 |
| Nissan Motor Co., Ltd. | 12523 |
93 |
| Murata Manufacturing Co., Ltd. | 24713 |
91 |
| Denso Corporation | 24431 |
88 |
| Honda Motor Co., Ltd. | 25425 |
85 |
| Other owners | 8499 |