- All sections
- H - Electricity
- H02J - Circuit arrangements or systems for supplying or distributing electric power; systems for storing electric energy
- H02J 50/90 - Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
Patent holdings for IPC class H02J 50/90
Total number of patents in this class: 3340
10-year publication summary
|
235
|
402
|
366
|
389
|
385
|
376
|
451
|
402
|
338
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 139001 |
294 |
| Apple Inc. | 52750 |
101 |
| LG Innotek Co., Ltd. | 7242 |
82 |
| LG Electronics Inc. | 71039 |
79 |
| WiTricity Corporation | 518 |
78 |
| Toyota Motor Corporation | 30455 |
54 |
| Energous Corporation | 412 |
53 |
| Aira, Inc. | 103 |
46 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
43 |
| IHI Corporation | 3359 |
43 |
| Denso Corporation | 23769 |
42 |
| Nucurrent, Inc. | 332 |
41 |
| Intel Corporation | 46126 |
40 |
| Farah Capital Limited | 162 |
38 |
| Nerve Investment SPV Ltd | 162 |
38 |
| Nissan Motor Co., Ltd. | 12352 |
34 |
| Hyundai Motor Company | 20483 |
34 |
| Qualcomm Incorporated | 81865 |
29 |
| Mojo Mobility, Inc. | 79 |
29 |
| Koninklijke Philips N.V. | 23999 |
27 |
| Other owners | 2115 |