- 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: 1681
10-year publication summary
|
117
|
131
|
144
|
129
|
101
|
90
|
68
|
62
|
12
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24971 |
110 |
| Samsung Electronics Co., Ltd. | 148924 |
70 |
| Sony Corporation | 30805 |
61 |
| NEC Corporation | 36252 |
41 |
| Qualcomm Incorporated | 87475 |
36 |
| Huawei Technologies Co., Ltd. | 115556 |
28 |
| Panasonic Intellectual Property Management Co., Ltd. | 32352 |
26 |
| Panasonic Corporation | 19969 |
25 |
| Brother Kogyo Kabushikikaisha | 1789 |
25 |
| Intel Corporation | 46445 |
24 |
| Keio University | 1109 |
24 |
| Apple Inc. | 56211 |
23 |
| Molex, LLC | 1976 |
19 |
| LG Electronics Inc. | 73678 |
18 |
| ZTE Corporation | 43019 |
18 |
| Canon Kabushiki Kaisha | 7143 |
18 |
| NPX B.V. | 2611 |
16 |
| Nucurrent, Inc. | 369 |
16 |
| Kyocera Corporation | 14071 |
15 |
| Omron Corporation | 7306 |
15 |
| Other owners | 1053 |