- All sections
- H - Electricity
- H04B - Transmission
- H04B 1/18 - Input circuits, e.g. for coupling to an antenna or a transmission line
Patent holdings for IPC class H04B 1/18
Total number of patents in this class: 2146
10-year publication summary
|
165
|
123
|
131
|
175
|
128
|
112
|
123
|
131
|
73
|
42
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24603 |
153 |
| Qualcomm Incorporated | 85833 |
122 |
| Skyworks Solutions, Inc. | 3728 |
92 |
| Samsung Electronics Co., Ltd. | 146811 |
88 |
| Apple Inc. | 55174 |
50 |
| Avago Technologies International Sales Pte. Limited | 8748 |
45 |
| NXP USA, Inc. | 4304 |
37 |
| Qorvo US, Inc. | 2224 |
34 |
| Huawei Technologies Co., Ltd. | 113064 |
27 |
| Intel Corporation | 47033 |
26 |
| Infineon Technologies AG | 8224 |
26 |
| Panasonic Corporation | 20088 |
25 |
| Silicon Laboratories Inc. | 1129 |
25 |
| Ericsson | 21804 |
24 |
| Texas Instruments Incorporated | 19443 |
22 |
| Marvell Asia PTE, Ltd. | 6530 |
22 |
| Sony Corporation | 31025 |
21 |
| Cavium International | 5007 |
19 |
| Telefonaktiebolaget LM Ericsson (publ) | 28095 |
18 |
| Psemi Corporation | 1022 |
17 |
| Other owners | 1253 |