- 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: 12351
10-year publication summary
|
1808
|
1800
|
1620
|
1170
|
671
|
533
|
425
|
317
|
328
|
157
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 157039 |
588 |
| Qualcomm Incorporated | 91706 |
314 |
| Apple Inc. | 58592 |
307 |
| LG Innotek Co., Ltd. | 8398 |
230 |
| Panasonic Intellectual Property Management Co., Ltd. | 33792 |
198 |
| LG Electronics Inc. | 75561 |
197 |
| Toyota Motor Corporation | 35500 |
194 |
| Energous Corporation | 416 |
177 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23129 |
168 |
| Witricity AI Tech, LLC | 420 |
166 |
| Robert Bosch GmbH | 44064 |
150 |
| Sony Corporation | 30244 |
143 |
| Intel Corporation | 47048 |
129 |
| Canon Inc. | 43059 |
108 |
| Nissan Motor Co., Ltd. | 12919 |
104 |
| Wins Co., Ltd | 186 |
99 |
| Hyundai Motor Company | 24557 |
97 |
| Denso Corporation | 25471 |
92 |
| Murata Manufacturing Co., Ltd. | 25700 |
92 |
| Honda Motor Co., Ltd. | 25991 |
90 |
| Other owners | 8708 |