- 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
|
7
|
10
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 26029 |
94 |
| Qualcomm Incorporated | 93957 |
63 |
| Telefonaktiebolaget LM Ericsson (publ) | 29015 |
37 |
| Huawei Technologies Co., Ltd. | 125590 |
21 |
| Samsung Electronics Co., Ltd. | 159755 |
16 |
| Qorvo US, Inc. | 2442 |
10 |
| Apple Inc. | 59479 |
9 |
| Epcos AG | 630 |
9 |
| Ericsson | 23125 |
8 |
| Google Technology Holdings LLC | 2041 |
6 |
| Motorola Mobility LLC | 2903 |
6 |
| SnapTrack, Inc. | 507 |
6 |
| LG Electronics Inc. | 76328 |
5 |
| Intel Corporation | 46342 |
5 |
| Broadcom Corporation | 497 |
5 |
| Nike, Inc. | 14994 |
5 |
| Skyworks Solutions, Inc. | 4004 |
5 |
| ST-Ericsson SA | 530 |
5 |
| Taiyo Yuden Co., Ltd. | 2065 |
5 |
| Avago Technologies International Sales Pte. Limited | 8518 |
5 |
| Other owners | 163 |