- All sections
- H - Electricity
- H03F - Amplifiers
- H03F 1/12 - Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of attenuating means
Patent holdings for IPC class H03F 1/12
Total number of patents in this class: 44
10-year publication summary
|
5
|
2
|
8
|
5
|
1
|
3
|
7
|
5
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Skyworks Solutions, Inc. | 3950 |
3 |
| Apple Inc. | 58742 |
2 |
| Intel Corporation | 47106 |
2 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48302 |
2 |
| Murata Manufacturing Co., Ltd. | 25744 |
2 |
| ARRIS Enterprises LLC | 3414 |
2 |
| Microchip Technology Incorporated | 3323 |
2 |
| RichWave Technology Corp. | 311 |
2 |
| Sony Semiconductor Solutions Corporation | 11577 |
2 |
| Spreadtrum Communications USA Inc. | 36 |
2 |
| Samsung Electronics Co., Ltd. | 157719 |
1 |
| Qualcomm Incorporated | 92196 |
1 |
| Toshiba Corporation | 12560 |
1 |
| Texas Instruments Incorporated | 19672 |
1 |
| Infineon Technologies AG | 8402 |
1 |
| Samsung Electro-mechanics Co., Ltd. | 6083 |
1 |
| Cirrus Logic, Inc. | 1805 |
1 |
| Butterfly Network, Inc. | 126 |
1 |
| Hittite Microwave LLC | 62 |
1 |
| Lansus Technologies Inc. | 305 |
1 |
| Other owners | 13 |