- 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: 1194
10-year publication summary
|
88
|
79
|
79
|
98
|
102
|
106
|
75
|
81
|
78
|
30
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
47 |
| Murata Manufacturing Co., Ltd. | 22355 |
39 |
| Samsung Electronics Co., Ltd. | 131630 |
30 |
| Texas Instruments Incorporated | 19376 |
28 |
| Psemi Corporation | 898 |
28 |
| Ericsson | 20417 |
25 |
| Analog Devices, Inc. | 3475 |
22 |
| Cirrus Logic, Inc. | 1719 |
19 |
| Skyworks Solutions, Inc. | 3450 |
17 |
| Huawei Technologies Co., Ltd. | 100781 |
15 |
| Qorvo US, Inc. | 2018 |
15 |
| Analog Devices International Unlimited Company | 1724 |
14 |
| Apple Inc. | 50209 |
13 |
| Mitsubishi Electric Corporation | 43934 |
12 |
| Mediatek Inc. | 4584 |
11 |
| Realtek Semiconductor Corp. | 3028 |
11 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
11 |
| Panasonic Corporation | 20786 |
10 |
| Fujitsu Limited | 19265 |
10 |
| STMicroelectronics S.r.l. | 3693 |
10 |
| Other owners | 807 |