- All sections
- H - Electricity
- H04B - Transmission
- H04B 1/48 - Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter
Patent holdings for IPC class H04B 1/48
Total number of patents in this class: 739
10-year publication summary
|
78
|
103
|
87
|
103
|
76
|
57
|
40
|
26
|
27
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Skyworks Solutions, Inc. | 3817 |
93 |
| Murata Manufacturing Co., Ltd. | 25037 |
69 |
| Qualcomm Incorporated | 87874 |
34 |
| Samsung Electronics Co., Ltd. | 149362 |
32 |
| Psemi Corporation | 1051 |
21 |
| Intel Corporation | 46487 |
20 |
| Qorvo US, Inc. | 2298 |
20 |
| Apple Inc. | 56547 |
17 |
| Avago Technologies International Sales Pte. Limited | 8643 |
13 |
| NXP USA, Inc. | 4359 |
12 |
| International Business Machines Corporation | 61759 |
10 |
| Huawei Technologies Co., Ltd. | 116134 |
10 |
| Axiro Semiconductor Inc. | 101 |
10 |
| LG Electronics Inc. | 73884 |
9 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46224 |
8 |
| Photonic Systems, Inc. | 46 |
8 |
| Telefonaktiebolaget LM Ericsson (publ) | 28487 |
8 |
| GM Global Technology Operations LLC | 15421 |
7 |
| ARRIS Enterprises LLC | 3451 |
7 |
| Sony Corporation | 30760 |
6 |
| Other owners | 325 |