- 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: 1295
10-year publication summary
|
78
|
79
|
97
|
102
|
104
|
75
|
82
|
80
|
106
|
68
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24971 |
52 |
| Qualcomm Incorporated | 87475 |
51 |
| Samsung Electronics Co., Ltd. | 148924 |
35 |
| Texas Instruments Incorporated | 19493 |
35 |
| Psemi Corporation | 1046 |
32 |
| Ericsson | 21992 |
22 |
| Analog Devices, Inc. | 3358 |
22 |
| Cirrus Logic, Inc. | 1795 |
20 |
| Lansus Technologies Inc. | 269 |
19 |
| Huawei Technologies Co., Ltd. | 115556 |
18 |
| Qorvo US, Inc. | 2285 |
18 |
| Skyworks Solutions, Inc. | 3805 |
18 |
| Apple Inc. | 56211 |
16 |
| Realtek Semiconductor Corp. | 3349 |
14 |
| Analog Devices International Unlimited Company | 1964 |
14 |
| Telefonaktiebolaget LM Ericsson (publ) | 28492 |
13 |
| Mitsubishi Electric Corporation | 46870 |
12 |
| Mediatek Inc. | 5220 |
12 |
| NEC Corporation | 36252 |
9 |
| Panasonic Corporation | 19969 |
9 |
| Other owners | 854 |