- All sections
- H - Electricity
- H04B - Transmission
- H04B 1/525 - 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 with means for reducing leakage of transmitter signal into the receiver
Patent holdings for IPC class H04B 1/525
Total number of patents in this class: 1183
10-year publication summary
|
175
|
125
|
159
|
149
|
89
|
91
|
82
|
103
|
64
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 81758 |
142 |
| Murata Manufacturing Co., Ltd. | 23680 |
87 |
| Huawei Technologies Co., Ltd. | 106664 |
68 |
| Ericsson | 21125 |
59 |
| Skyworks Solutions, Inc. | 3605 |
41 |
| Telefonaktiebolaget LM Ericsson (publ) | 27389 |
40 |
| Apple Inc. | 52680 |
37 |
| Intel Corporation | 46119 |
37 |
| LG Electronics Inc. | 70957 |
35 |
| Samsung Electronics Co., Ltd. | 138729 |
26 |
| Qorvo US, Inc. | 2138 |
20 |
| Outdoor Wireless Networks LLC | 1608 |
18 |
| Micron Technology, Inc. | 25791 |
15 |
| ZTE Corporation | 41075 |
14 |
| Avago Technologies International Sales Pte. Limited | 8938 |
14 |
| Netgear, Inc. | 278 |
13 |
| Infineon Technologies AG | 8141 |
12 |
| Nokia Solutions And Networks Oy | 6220 |
11 |
| Raytheon Company | 8435 |
10 |
| u-blox AG | 222 |
10 |
| Other owners | 474 |