- 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: 487
10-year publication summary
|
26
|
45
|
37
|
28
|
21
|
14
|
17
|
6
|
10
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25398 |
93 |
| Qualcomm Incorporated | 89620 |
63 |
| Telefonaktiebolaget LM Ericsson (publ) | 28564 |
38 |
| Huawei Technologies Co., Ltd. | 119240 |
20 |
| Samsung Electronics Co., Ltd. | 152716 |
16 |
| Epcos AG | 666 |
10 |
| Qorvo US, Inc. | 2354 |
10 |
| Apple Inc. | 57718 |
9 |
| Ericsson | 22230 |
8 |
| Google Technology Holdings LLC | 2151 |
6 |
| Motorola Mobility LLC | 2764 |
6 |
| SnapTrack, Inc. | 541 |
6 |
| LG Electronics Inc. | 74757 |
5 |
| Intel Corporation | 46680 |
5 |
| Broadcom Corporation | 512 |
5 |
| Nike, Inc. | 14647 |
5 |
| ZTE Corporation | 43486 |
5 |
| Skyworks Solutions, Inc. | 3878 |
5 |
| ST-Ericsson SA | 530 |
5 |
| Taiyo Yuden Co., Ltd. | 2013 |
5 |
| Other owners | 162 |