- 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: 1690
10-year publication summary
|
117
|
131
|
144
|
129
|
101
|
90
|
68
|
63
|
12
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24813 |
111 |
| Samsung Electronics Co., Ltd. | 147787 |
71 |
| Sony Corporation | 30921 |
61 |
| NEC Corporation | 36108 |
41 |
| Qualcomm Incorporated | 86648 |
36 |
| Huawei Technologies Co., Ltd. | 114071 |
28 |
| Panasonic Intellectual Property Management Co., Ltd. | 32052 |
26 |
| Panasonic Corporation | 20036 |
25 |
| Brother Kogyo Kabushikikaisha | 1786 |
25 |
| Intel Corporation | 47221 |
24 |
| Keio University | 1103 |
24 |
| Apple Inc. | 55491 |
23 |
| Molex, LLC | 1958 |
19 |
| LG Electronics Inc. | 73588 |
18 |
| ZTE Corporation | 42752 |
18 |
| Canon Kabushiki Kaisha | 7088 |
18 |
| NPX B.V. | 2578 |
16 |
| Omron Corporation | 7306 |
16 |
| Nucurrent, Inc. | 361 |
16 |
| Kyocera Corporation | 13962 |
15 |
| Other owners | 1059 |