- All sections
- H - Electricity
- H02J - Circuit arrangements or systems for supplying or distributing electric power; systems 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: 11829
10-year publication summary
1348
|
1529
|
1811
|
1803
|
1621
|
1169
|
660
|
516
|
402
|
93
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Samsung Electronics Co., Ltd. | 131630 |
585 |
Qualcomm Incorporated | 76576 |
312 |
Apple Inc. | 50209 |
301 |
LG Innotek Co., Ltd. | 6758 |
228 |
LG Electronics Inc. | 69257 |
192 |
Toyota Motor Corporation | 28582 |
190 |
WiTricity Corporation | 514 |
187 |
Energous Corporation | 404 |
178 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
173 |
Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
173 |
Sony Corporation | 32931 |
148 |
Robert Bosch GmbH | 40953 |
134 |
Intel Corporation | 45621 |
130 |
Canon Inc. | 36841 |
105 |
Wins Co., Ltd | 183 |
99 |
Nissan Motor Co., Ltd. | 12249 |
93 |
Hyundai Motor Company | 19021 |
93 |
Murata Manufacturing Co., Ltd. | 22355 |
89 |
Honda Motor Co., Ltd. | 24537 |
82 |
Koninklijke Philips N.V. | 22975 |
81 |
Other owners | 8256 |