- 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: 716
10-year publication summary
|
54
|
78
|
103
|
87
|
104
|
76
|
59
|
41
|
27
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Skyworks Solutions, Inc. | 3450 |
89 |
| Murata Manufacturing Co., Ltd. | 22355 |
69 |
| Samsung Electronics Co., Ltd. | 131630 |
31 |
| Qualcomm Incorporated | 76576 |
29 |
| Psemi Corporation | 898 |
26 |
| Intel Corporation | 45621 |
20 |
| Qorvo US, Inc. | 2018 |
20 |
| Apple Inc. | 50209 |
16 |
| Avago Technologies International Sales Pte. Limited | 9260 |
13 |
| Integrated Device Technology, Inc. | 736 |
12 |
| NXP USA, Inc. | 4155 |
12 |
| International Business Machines Corporation | 60644 |
11 |
| LG Electronics Inc. | 69257 |
9 |
| Photonic Systems, Inc. | 52 |
9 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
8 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
8 |
| GM Global Technology Operations LLC | 13620 |
7 |
| Sony Corporation | 32931 |
6 |
| Ericsson | 20417 |
6 |
| Huawei Technologies Co., Ltd. | 100781 |
6 |
| Other owners | 309 |