- 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: 738
10-year publication summary
|
103
|
87
|
103
|
76
|
57
|
40
|
26
|
27
|
22
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Skyworks Solutions, Inc. | 3843 |
93 |
| Murata Manufacturing Co., Ltd. | 25207 |
69 |
| Qualcomm Incorporated | 88424 |
34 |
| Samsung Electronics Co., Ltd. | 150751 |
32 |
| Psemi Corporation | 1066 |
21 |
| Intel Corporation | 46569 |
20 |
| Qorvo US, Inc. | 2313 |
20 |
| Apple Inc. | 56830 |
17 |
| Avago Technologies International Sales Pte. Limited | 8635 |
13 |
| NXP USA, Inc. | 4383 |
12 |
| International Business Machines Corporation | 61886 |
10 |
| Huawei Technologies Co., Ltd. | 117433 |
10 |
| Axiro Semiconductor Inc. | 101 |
10 |
| LG Electronics Inc. | 74175 |
9 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46469 |
8 |
| Photonic Systems, Inc. | 46 |
8 |
| Telefonaktiebolaget LM Ericsson (publ) | 28513 |
8 |
| GM Global Technology Operations LLC | 15555 |
7 |
| ARRIS Enterprises LLC | 3443 |
7 |
| Sony Corporation | 30654 |
6 |
| Other owners | 324 |