- 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 |