- 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: 756
10-year publication summary
|
103
|
87
|
104
|
76
|
59
|
41
|
27
|
30
|
22
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Skyworks Solutions, Inc. | 3989 |
95 |
| Murata Manufacturing Co., Ltd. | 25981 |
69 |
| Qualcomm Incorporated | 93712 |
34 |
| Samsung Electronics Co., Ltd. | 159298 |
32 |
| Psemi Corporation | 1086 |
22 |
| Intel Corporation | 46313 |
21 |
| Qorvo US, Inc. | 2433 |
20 |
| Apple Inc. | 59354 |
19 |
| Avago Technologies International Sales Pte. Limited | 8525 |
13 |
| NXP USA, Inc. | 4413 |
12 |
| International Business Machines Corporation | 62847 |
10 |
| Huawei Technologies Co., Ltd. | 125107 |
10 |
| Axiro Semiconductor Inc. | 104 |
10 |
| LG Electronics Inc. | 76219 |
9 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 49027 |
8 |
| Photonic Systems, Inc. | 44 |
8 |
| Telefonaktiebolaget LM Ericsson (publ) | 29000 |
8 |
| GM Global Technology Operations LLC | 16237 |
7 |
| ARRIS Enterprises LLC | 3394 |
7 |
| Sony Corporation | 30029 |
6 |
| Other owners | 336 |