- 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: 1348
10-year publication summary
|
79
|
98
|
102
|
106
|
76
|
83
|
81
|
108
|
76
|
51
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25708 |
56 |
| Qualcomm Incorporated | 91834 |
55 |
| Texas Instruments Incorporated | 19653 |
39 |
| Samsung Electronics Co., Ltd. | 157300 |
38 |
| Psemi Corporation | 1071 |
33 |
| Lansus Technologies Inc. | 304 |
25 |
| Ericsson | 22598 |
21 |
| Analog Devices, Inc. | 3324 |
21 |
| Cirrus Logic, Inc. | 1803 |
20 |
| Qorvo US, Inc. | 2390 |
20 |
| Skyworks Solutions, Inc. | 3948 |
20 |
| Huawei Technologies Co., Ltd. | 122871 |
18 |
| Apple Inc. | 58621 |
17 |
| Realtek Semiconductor Corp. | 3502 |
15 |
| Analog Devices International Unlimited Company | 2021 |
14 |
| Telefonaktiebolaget LM Ericsson (publ) | 28736 |
13 |
| Mitsubishi Electric Corporation | 47943 |
12 |
| Mediatek Inc. | 5369 |
12 |
| Panasonic Corporation | 19103 |
9 |
| Semiconductor Components Industries, L.L.C. | 5272 |
9 |
| Other owners | 881 |