- 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: 7131
10-year publication summary
|
938
|
904
|
836
|
691
|
749
|
760
|
675
|
575
|
512
|
51
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 151017 |
562 |
| LG Electronics Inc. | 74262 |
250 |
| WiTricity Corporation | 508 |
207 |
| Nucurrent, Inc. | 379 |
205 |
| Apple Inc. | 56891 |
195 |
| Denso Corporation | 24965 |
141 |
| Murata Manufacturing Co., Ltd. | 25214 |
137 |
| Koninklijke Philips N.V. | 25323 |
134 |
| LG Innotek Co., Ltd. | 8023 |
128 |
| Toyota Motor Corporation | 33893 |
125 |
| Canon Inc. | 41573 |
102 |
| Panasonic Intellectual Property Management Co., Ltd. | 32904 |
98 |
| Qualcomm Incorporated | 88555 |
90 |
| Omron Corporation | 7332 |
84 |
| Sony Corporation | 30634 |
82 |
| Intel Corporation | 46576 |
75 |
| Aira, Inc. | 114 |
75 |
| Auckland UniServices Limited | 501 |
72 |
| IHI Corporation | 3491 |
71 |
| Huawei Technologies Co., Ltd. | 117695 |
66 |
| Other owners | 4232 |