- 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: 1322
10-year publication summary
|
79
|
98
|
102
|
106
|
76
|
83
|
80
|
108
|
75
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 90545 |
54 |
| Murata Manufacturing Co., Ltd. | 25566 |
54 |
| Samsung Electronics Co., Ltd. | 154406 |
38 |
| Texas Instruments Incorporated | 19635 |
38 |
| Psemi Corporation | 1092 |
33 |
| Ericsson | 22319 |
21 |
| Analog Devices, Inc. | 3334 |
21 |
| Cirrus Logic, Inc. | 1790 |
20 |
| Qorvo US, Inc. | 2377 |
20 |
| Lansus Technologies Inc. | 287 |
19 |
| Skyworks Solutions, Inc. | 3896 |
19 |
| Huawei Technologies Co., Ltd. | 120661 |
18 |
| Apple Inc. | 58181 |
17 |
| Realtek Semiconductor Corp. | 3441 |
14 |
| Analog Devices International Unlimited Company | 2009 |
14 |
| Telefonaktiebolaget LM Ericsson (publ) | 28655 |
13 |
| Mitsubishi Electric Corporation | 47655 |
12 |
| Mediatek Inc. | 5468 |
12 |
| NEC Corporation | 36702 |
9 |
| Panasonic Corporation | 19530 |
9 |
| Other owners | 867 |