- All sections
- H - Electricity
- H02J - Circuit arrangements or systems for supplying or distributing electric power; systems for storing electric energy
- H02J 50/23 - Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves characterised by the type of transmitting antennas, e.g. directional array antennas or Yagi antennas
Patent holdings for IPC class H02J 50/23
Total number of patents in this class: 444
10-year publication summary
|
13
|
33
|
57
|
71
|
65
|
60
|
39
|
54
|
54
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Energous Corporation | 404 |
63 |
| Farah Capital Limited | 162 |
31 |
| Nerve Investment SPV Ltd | 162 |
31 |
| Samsung Electronics Co., Ltd. | 131630 |
25 |
| Nucurrent, Inc. | 294 |
22 |
| California Institute of Technology | 3884 |
14 |
| The Board of Trustees of the Leland Stanford Junior University | 6054 |
14 |
| Mitsubishi Electric Corporation | 43934 |
11 |
| Toshiba Corporation | 12017 |
7 |
| Omron Corporation | 6968 |
7 |
| Ossia Inc. | 88 |
7 |
| Canon Inc. | 36841 |
6 |
| Qualcomm Incorporated | 76576 |
5 |
| Huawei Technologies Co., Ltd. | 100781 |
5 |
| The Invention Science Fund I, LLC | 189 |
5 |
| Reach Power, Inc. | 32 |
5 |
| Apple Inc. | 50209 |
4 |
| Intel Corporation | 45621 |
4 |
| LG Innotek Co., Ltd. | 6758 |
4 |
| Korea Advanced Institute of Science and Technology | 3906 |
4 |
| Other owners | 170 |