- All sections
- H - Electricity
- H02J - Circuit arrangements or systems for supplying or distributing electric power; systems for storing electric energy
- H02J 50/40 - Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
Patent holdings for IPC class H02J 50/40
Total number of patents in this class: 3231
10-year publication summary
|
127
|
222
|
323
|
391
|
376
|
399
|
423
|
515
|
483
|
113
|
| 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 |
253 |
| LG Electronics Inc. | 69257 |
156 |
| Apple Inc. | 50209 |
115 |
| Energous Corporation | 404 |
81 |
| Farah Capital Limited | 162 |
81 |
| Nerve Investment SPV Ltd | 162 |
81 |
| Nucurrent, Inc. | 294 |
71 |
| GE Hybrid Technologies, LLC | 158 |
56 |
| Denso Corporation | 23338 |
55 |
| Canon Inc. | 36841 |
50 |
| LG Innotek Co., Ltd. | 6758 |
45 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
40 |
| Toyota Motor Corporation | 28582 |
38 |
| Aira, Inc. | 99 |
38 |
| Qualcomm Incorporated | 76576 |
37 |
| Sony Corporation | 32931 |
36 |
| WiTricity Corporation | 514 |
36 |
| General Electric Company | 18133 |
32 |
| Auckland UniServices Limited | 503 |
27 |
| Omron Corporation | 6968 |
26 |
| Other owners | 1877 |