- All sections
- H - Electricity
- H04B - Transmission
- H04B 1/403 - Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
Patent holdings for IPC class H04B 1/403
Total number of patents in this class: 359
10-year publication summary
|
46
|
37
|
38
|
42
|
48
|
35
|
30
|
26
|
20
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
46 |
| Samsung Electronics Co., Ltd. | 131630 |
22 |
| Huawei Technologies Co., Ltd. | 100781 |
15 |
| Intel Corporation | 45621 |
12 |
| Murata Manufacturing Co., Ltd. | 22355 |
12 |
| Ericsson | 20417 |
11 |
| Apple Inc. | 50209 |
9 |
| Skyworks Solutions, Inc. | 3450 |
8 |
| Psemi Corporation | 898 |
8 |
| Avago Technologies International Sales Pte. Limited | 9260 |
7 |
| LG Electronics Inc. | 69257 |
6 |
| Motorola Solutions, Inc. | 4355 |
6 |
| Cypress Semiconductor Corporation | 1642 |
6 |
| Shenzhen Goodix Technology Co., Ltd. | 2241 |
5 |
| Nordic Semiconductor ASA | 553 |
4 |
| Marvell Asia PTE, Ltd. | 6841 |
4 |
| Beammwave AB | 31 |
4 |
| Texas Instruments Incorporated | 19376 |
3 |
| Nike, Inc. | 13075 |
3 |
| Raytheon Company | 8535 |
3 |
| Other owners | 165 |