- 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: 33
10-year publication summary
|
2
|
1
|
5
|
2
|
8
|
5
|
1
|
2
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Skyworks Solutions, Inc. | 3450 |
3 |
| Intel Corporation | 45621 |
2 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
2 |
| Murata Manufacturing Co., Ltd. | 22355 |
2 |
| Butterfly Network, Inc. | 169 |
2 |
| Microchip Technology Incorporated | 2644 |
2 |
| Sony Semiconductor Solutions Corporation | 8770 |
2 |
| Apple Inc. | 50209 |
1 |
| Qualcomm Incorporated | 76576 |
1 |
| Toshiba Corporation | 12017 |
1 |
| Texas Instruments Incorporated | 19376 |
1 |
| Infineon Technologies AG | 8189 |
1 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
1 |
| ARRIS Enterprises LLC | 3432 |
1 |
| Elite Semiconductor Memory Technology Inc. | 165 |
1 |
| Hittite Microwave LLC | 65 |
1 |
| MACOM Technology Solutions Holdings, Inc. | 784 |
1 |
| Roland Corporation | 667 |
1 |
| SnapTrack, Inc. | 650 |
1 |
| Spreadtrum Communications USA Inc. | 27 |
1 |
| Other owners | 5 |