- All sections
- H - Electricity
- H04B - Transmission
- H04B 5/02 - Near-field transmission systems, e.g. inductive loop type using transceiver
Patent holdings for IPC class H04B 5/02
Total number of patents in this class: 1880
10-year publication summary
|
147
|
119
|
133
|
144
|
129
|
101
|
96
|
73
|
71
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 22355 |
111 |
| Samsung Electronics Co., Ltd. | 131630 |
71 |
| Sony Corporation | 32931 |
69 |
| NEC Corporation | 32703 |
44 |
| Brother Kogyo Kabushikikaisha | 1709 |
38 |
| Qualcomm Incorporated | 76576 |
37 |
| Huawei Technologies Co., Ltd. | 100781 |
29 |
| Apple Inc. | 50209 |
26 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
26 |
| Keio University | 1053 |
26 |
| Panasonic Corporation | 20786 |
25 |
| Intel Corporation | 45621 |
25 |
| Fujitsu Limited | 19265 |
22 |
| Omron Corporation | 6968 |
19 |
| Molex, LLC | 1792 |
19 |
| Canon Kabushiki Kaisha | 6884 |
19 |
| LG Electronics Inc. | 69257 |
18 |
| ZTE Corporation | 39218 |
18 |
| Nucurrent, Inc. | 294 |
18 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
17 |
| Other owners | 1203 |