- 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: 745
10-year publication summary
|
103
|
87
|
103
|
76
|
57
|
40
|
26
|
28
|
22
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Skyworks Solutions, Inc. | 3884 |
94 |
| Murata Manufacturing Co., Ltd. | 25506 |
69 |
| Qualcomm Incorporated | 90109 |
34 |
| Samsung Electronics Co., Ltd. | 153573 |
32 |
| Psemi Corporation | 1087 |
22 |
| Intel Corporation | 46638 |
21 |
| Qorvo US, Inc. | 2363 |
20 |
| Apple Inc. | 58049 |
19 |
| Avago Technologies International Sales Pte. Limited | 8600 |
13 |
| NXP USA, Inc. | 4421 |
12 |
| International Business Machines Corporation | 62182 |
10 |
| Huawei Technologies Co., Ltd. | 119891 |
10 |
| Axiro Semiconductor Inc. | 102 |
10 |
| LG Electronics Inc. | 74953 |
9 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47211 |
8 |
| Photonic Systems, Inc. | 44 |
8 |
| Telefonaktiebolaget LM Ericsson (publ) | 28615 |
8 |
| GM Global Technology Operations LLC | 15776 |
7 |
| ARRIS Enterprises LLC | 3430 |
7 |
| Sony Corporation | 30440 |
6 |
| Other owners | 326 |