- All sections
- H - Electricity
- H02J - Circuit arrangements or systems for supplying or distributing electric power; systems for storing electric energy
- H02J 50/50 - Circuit arrangements or systems for wireless supply or distribution of electric power using additional energy repeaters between transmitting devices and receiving devices
Patent holdings for IPC class H02J 50/50
Total number of patents in this class: 437
10-year publication summary
|
23
|
38
|
63
|
56
|
52
|
39
|
59
|
52
|
50
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nucurrent, Inc. | 294 |
35 |
| WiTricity Corporation | 514 |
27 |
| Samsung Electronics Co., Ltd. | 131630 |
26 |
| Denso Corporation | 23338 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
11 |
| Nexite Ltd. | 29 |
11 |
| Apple Inc. | 50209 |
9 |
| Murata Manufacturing Co., Ltd. | 22355 |
9 |
| Powermat Technologies Ltd. | 158 |
9 |
| Nitto Denko Corporation | 7879 |
8 |
| LG Electronics Inc. | 69257 |
7 |
| Koninklijke Philips N.V. | 22975 |
7 |
| Qualcomm Incorporated | 76576 |
6 |
| View, Inc. | 792 |
6 |
| Panasonic Corporation | 20786 |
5 |
| Motorola Solutions, Inc. | 4355 |
5 |
| Mojo Mobility, Inc. | 74 |
5 |
| The University of Tokyo | 3903 |
5 |
| NERA Innovations Limited | 150 |
5 |
| Kyocera Corporation | 12735 |
4 |
| Other owners | 225 |