- 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: 6839
10-year publication summary
|
548
|
953
|
915
|
841
|
702
|
761
|
767
|
678
|
574
|
303
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 145864 |
544 |
| LG Electronics Inc. | 72962 |
238 |
| WiTricity Corporation | 521 |
209 |
| Nucurrent, Inc. | 353 |
190 |
| Apple Inc. | 54773 |
180 |
| Murata Manufacturing Co., Ltd. | 24503 |
131 |
| Denso Corporation | 24259 |
126 |
| LG Innotek Co., Ltd. | 7635 |
126 |
| Koninklijke Philips N.V. | 24766 |
123 |
| Toyota Motor Corporation | 31985 |
119 |
| Canon Inc. | 39818 |
96 |
| Panasonic Intellectual Property Management Co., Ltd. | 31330 |
96 |
| Qualcomm Incorporated | 85183 |
89 |
| Sony Corporation | 31065 |
82 |
| Omron Corporation | 7260 |
78 |
| Intel Corporation | 46962 |
75 |
| Aira, Inc. | 110 |
73 |
| IHI Corporation | 3425 |
71 |
| Auckland UniServices Limited | 496 |
69 |
| Huawei Technologies Co., Ltd. | 112316 |
65 |
| Other owners | 4059 |