- All sections
- H - Electricity
- H02J - Circuit arrangements or systems for supplying or distributing electric powersystems for storing electric energy
- H02J 50/12 - Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
Patent holdings for IPC class H02J 50/12
Total number of patents in this class: 6670
10-year publication summary
|
548
|
953
|
915
|
841
|
702
|
760
|
767
|
674
|
573
|
151
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 141620 |
533 |
| LG Electronics Inc. | 71809 |
232 |
| WiTricity Corporation | 521 |
208 |
| Nucurrent, Inc. | 334 |
182 |
| Apple Inc. | 53901 |
177 |
| LG Innotek Co., Ltd. | 7379 |
126 |
| Murata Manufacturing Co., Ltd. | 24102 |
125 |
| Toyota Motor Corporation | 30756 |
117 |
| Koninklijke Philips N.V. | 24221 |
116 |
| Denso Corporation | 23985 |
110 |
| Panasonic Intellectual Property Management Co., Ltd. | 30429 |
93 |
| Qualcomm Incorporated | 83345 |
89 |
| Canon Inc. | 38930 |
88 |
| Sony Corporation | 31284 |
82 |
| Omron Corporation | 7193 |
78 |
| Intel Corporation | 46550 |
75 |
| Aira, Inc. | 110 |
73 |
| IHI Corporation | 3375 |
71 |
| Auckland UniServices Limited | 495 |
68 |
| Huawei Technologies Co., Ltd. | 108912 |
64 |
| Other owners | 3963 |