- 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: 488
10-year publication summary
|
26
|
45
|
38
|
28
|
21
|
14
|
17
|
6
|
10
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25590 |
93 |
| Qualcomm Incorporated | 90870 |
63 |
| Telefonaktiebolaget LM Ericsson (publ) | 28674 |
37 |
| Huawei Technologies Co., Ltd. | 121192 |
21 |
| Samsung Electronics Co., Ltd. | 155224 |
16 |
| Qorvo US, Inc. | 2381 |
10 |
| Apple Inc. | 58268 |
9 |
| Epcos AG | 652 |
9 |
| Ericsson | 22374 |
8 |
| Google Technology Holdings LLC | 2121 |
6 |
| Motorola Mobility LLC | 2800 |
6 |
| SnapTrack, Inc. | 528 |
6 |
| LG Electronics Inc. | 75274 |
5 |
| Intel Corporation | 46737 |
5 |
| Broadcom Corporation | 509 |
5 |
| Nike, Inc. | 14720 |
5 |
| ZTE Corporation | 43749 |
5 |
| Skyworks Solutions, Inc. | 3900 |
5 |
| ST-Ericsson SA | 530 |
5 |
| Taiyo Yuden Co., Ltd. | 2020 |
5 |
| Other owners | 164 |