- 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: 1136
10-year publication summary
|
111
|
175
|
125
|
159
|
149
|
89
|
90
|
81
|
102
|
21
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
134 |
| Murata Manufacturing Co., Ltd. | 22355 |
86 |
| Huawei Technologies Co., Ltd. | 100781 |
62 |
| Ericsson | 20417 |
58 |
| Skyworks Solutions, Inc. | 3450 |
40 |
| Intel Corporation | 45621 |
38 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
37 |
| Apple Inc. | 50209 |
36 |
| LG Electronics Inc. | 69257 |
35 |
| Samsung Electronics Co., Ltd. | 131630 |
24 |
| CommScope Technologies LLC | 4937 |
22 |
| Qorvo US, Inc. | 2018 |
19 |
| Micron Technology, Inc. | 24960 |
15 |
| Avago Technologies International Sales Pte. Limited | 9260 |
14 |
| ZTE Corporation | 39218 |
13 |
| Netgear, Inc. | 285 |
13 |
| Infineon Technologies AG | 8189 |
12 |
| Nokia Solutions And Networks Oy | 5698 |
11 |
| Raytheon Company | 8535 |
10 |
| u-blox AG | 209 |
10 |
| Other owners | 447 |