- 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: 380
10-year publication summary
|
38
|
42
|
48
|
35
|
30
|
27
|
19
|
23
|
15
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 90374 |
55 |
| Samsung Electronics Co., Ltd. | 154120 |
24 |
| Huawei Technologies Co., Ltd. | 120453 |
15 |
| Murata Manufacturing Co., Ltd. | 25552 |
12 |
| Ericsson | 22306 |
11 |
| Intel Corporation | 46681 |
10 |
| Apple Inc. | 58122 |
9 |
| Skyworks Solutions, Inc. | 3892 |
9 |
| Psemi Corporation | 1092 |
8 |
| Avago Technologies International Sales Pte. Limited | 8611 |
8 |
| LG Electronics Inc. | 75045 |
6 |
| Motorola Solutions, Inc. | 4529 |
6 |
| Nordic Semiconductor ASA | 638 |
5 |
| Shenzhen Goodix Technology Co., Ltd. | 2367 |
5 |
| Nike, Inc. | 14701 |
4 |
| Infineon Technologies Americas Corp. | 1930 |
4 |
| Transfert Plus, Société en Commandite | 47 |
4 |
| Marvell Asia PTE, Ltd. | 6342 |
4 |
| Beammwave AB | 63 |
4 |
| Texas Instruments Incorporated | 19638 |
3 |
| Other owners | 174 |