- All sections
- H - Electricity
- H03F - Amplifiers
- H03F 1/26 - Modifications of amplifiers to reduce influence of noise generated by amplifying elements
Patent holdings for IPC class H03F 1/26
Total number of patents in this class: 1268
10-year publication summary
|
79
|
79
|
98
|
102
|
106
|
76
|
83
|
80
|
107
|
38
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 84847 |
50 |
| Murata Manufacturing Co., Ltd. | 24444 |
50 |
| Samsung Electronics Co., Ltd. | 145025 |
36 |
| Texas Instruments Incorporated | 19494 |
33 |
| Psemi Corporation | 992 |
32 |
| Analog Devices, Inc. | 3384 |
23 |
| Ericsson | 21674 |
22 |
| Cirrus Logic, Inc. | 1769 |
20 |
| Skyworks Solutions, Inc. | 3708 |
18 |
| Huawei Technologies Co., Ltd. | 111764 |
17 |
| Qorvo US, Inc. | 2203 |
17 |
| Apple Inc. | 54610 |
16 |
| Analog Devices International Unlimited Company | 1895 |
14 |
| Realtek Semiconductor Corp. | 3276 |
13 |
| Lansus Technologies Inc. | 253 |
13 |
| Mitsubishi Electric Corporation | 45946 |
12 |
| Mediatek Inc. | 5091 |
12 |
| Telefonaktiebolaget LM Ericsson (publ) | 27858 |
12 |
| Fujitsu Limited | 18348 |
10 |
| STMicroelectronics S.r.l. | 3621 |
10 |
| Other owners | 838 |