- 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: 6964
10-year publication summary
|
534
|
938
|
904
|
836
|
691
|
749
|
760
|
674
|
575
|
411
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 147983 |
553 |
| LG Electronics Inc. | 73690 |
243 |
| WiTricity Corporation | 523 |
212 |
| Nucurrent, Inc. | 364 |
198 |
| Apple Inc. | 55640 |
187 |
| Murata Manufacturing Co., Ltd. | 24829 |
132 |
| Denso Corporation | 24562 |
130 |
| Koninklijke Philips N.V. | 24932 |
128 |
| LG Innotek Co., Ltd. | 7834 |
128 |
| Toyota Motor Corporation | 33015 |
120 |
| Canon Inc. | 40555 |
98 |
| Panasonic Intellectual Property Management Co., Ltd. | 32105 |
96 |
| Qualcomm Incorporated | 86867 |
89 |
| Sony Corporation | 30910 |
82 |
| Omron Corporation | 7310 |
81 |
| Intel Corporation | 47239 |
75 |
| Aira, Inc. | 112 |
74 |
| IHI Corporation | 3453 |
71 |
| Auckland UniServices Limited | 494 |
70 |
| Huawei Technologies Co., Ltd. | 114320 |
66 |
| Other owners | 4131 |