- 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: 383
10-year publication summary
|
38
|
42
|
48
|
35
|
30
|
27
|
19
|
23
|
15
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 93712 |
55 |
| Samsung Electronics Co., Ltd. | 159298 |
25 |
| Huawei Technologies Co., Ltd. | 125107 |
15 |
| Murata Manufacturing Co., Ltd. | 25981 |
12 |
| Ericsson | 23107 |
11 |
| Intel Corporation | 46313 |
10 |
| Apple Inc. | 59354 |
9 |
| Skyworks Solutions, Inc. | 3989 |
9 |
| Psemi Corporation | 1086 |
8 |
| Avago Technologies International Sales Pte. Limited | 8525 |
8 |
| LG Electronics Inc. | 76219 |
6 |
| Motorola Solutions, Inc. | 4570 |
6 |
| Nordic Semiconductor ASA | 644 |
5 |
| Shenzhen Goodix Technology Co., Ltd. | 2402 |
5 |
| Nike, Inc. | 14941 |
4 |
| Infineon Technologies Americas Corp. | 1935 |
4 |
| Transfert Plus, Société en Commandite | 45 |
4 |
| Marvell Asia PTE, Ltd. | 6249 |
4 |
| Beammwave AB | 70 |
4 |
| Texas Instruments Incorporated | 19622 |
3 |
| Other owners | 176 |