- All sections
- H - Electricity
- H04B - Transmission
- H04B 1/44 - Transmit/receive switching
Patent holdings for IPC class H04B 1/44
Total number of patents in this class: 1958
10-year publication summary
|
135
|
156
|
150
|
135
|
193
|
154
|
153
|
156
|
106
|
28
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Skyworks Solutions, Inc. | 3450 |
170 |
| Murata Manufacturing Co., Ltd. | 22355 |
159 |
| Samsung Electronics Co., Ltd. | 131630 |
111 |
| Qualcomm Incorporated | 76576 |
83 |
| Qorvo US, Inc. | 2018 |
52 |
| Apple Inc. | 50209 |
46 |
| Psemi Corporation | 898 |
46 |
| Avago Technologies International Sales Pte. Limited | 9260 |
41 |
| Intel Corporation | 45621 |
36 |
| Huawei Technologies Co., Ltd. | 100781 |
35 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 18739 |
28 |
| LG Electronics Inc. | 69257 |
26 |
| Ericsson | 20417 |
25 |
| Mediatek Inc. | 4584 |
20 |
| Integrated Device Technology, Inc. | 736 |
19 |
| Marvell Asia PTE, Ltd. | 6841 |
19 |
| Texas Instruments Incorporated | 19376 |
18 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
17 |
| Cavium International | 5549 |
17 |
| NXP USA, Inc. | 4155 |
15 |
| Other owners | 975 |