- All sections
- H - Electricity
- H04B - Transmission
- H04B 1/52 - Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
Patent holdings for IPC class H04B 1/52
Total number of patents in this class: 474
10-year publication summary
|
35
|
26
|
45
|
38
|
28
|
21
|
14
|
12
|
4
|
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. | 24409 |
90 |
| Qualcomm Incorporated | 84760 |
63 |
| Telefonaktiebolaget LM Ericsson (publ) | 27862 |
38 |
| Huawei Technologies Co., Ltd. | 111449 |
19 |
| Samsung Electronics Co., Ltd. | 144675 |
15 |
| Epcos AG | 702 |
10 |
| Qorvo US, Inc. | 2203 |
10 |
| Apple Inc. | 54577 |
8 |
| Ericsson | 21642 |
7 |
| Google Technology Holdings LLC | 2340 |
6 |
| Motorola Mobility LLC | 2644 |
6 |
| SnapTrack, Inc. | 588 |
6 |
| LG Electronics Inc. | 72675 |
5 |
| Intel Corporation | 46833 |
5 |
| Broadcom Corporation | 519 |
5 |
| Nike, Inc. | 14058 |
5 |
| ZTE Corporation | 42101 |
5 |
| ST-Ericsson SA | 530 |
5 |
| Taiyo Yuden Co., Ltd. | 1927 |
5 |
| NXP B.V. | 1981 |
5 |
| Other owners | 156 |