- 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: 2176
10-year publication summary
|
129
|
167
|
125
|
132
|
176
|
130
|
110
|
120
|
124
|
31
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 22355 |
150 |
| Qualcomm Incorporated | 76576 |
111 |
| Skyworks Solutions, Inc. | 3450 |
90 |
| Samsung Electronics Co., Ltd. | 131630 |
80 |
| Apple Inc. | 50209 |
52 |
| Avago Technologies International Sales Pte. Limited | 9260 |
46 |
| NXP USA, Inc. | 4155 |
41 |
| Qorvo US, Inc. | 2018 |
29 |
| Intel Corporation | 45621 |
27 |
| Infineon Technologies AG | 8189 |
26 |
| Panasonic Corporation | 20786 |
25 |
| Huawei Technologies Co., Ltd. | 100781 |
25 |
| Ericsson | 20417 |
24 |
| Silicon Laboratories Inc. | 1107 |
24 |
| Sony Corporation | 32931 |
22 |
| Marvell Asia PTE, Ltd. | 6841 |
22 |
| Texas Instruments Incorporated | 19376 |
20 |
| Cavium International | 5549 |
19 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
17 |
| Mediatek Inc. | 4584 |
15 |
| Other owners | 1311 |