- All sections
- H - Electricity
- H03G - Control of amplification
- H03G 3/14 - Manually-operated control in frequency-selective amplifiers
Patent holdings for IPC class H03G 3/14
Total number of patents in this class: 4
10-year publication summary
0
|
0
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1
|
1
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1
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1
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0
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0
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0
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0
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Qualcomm Incorporated | 76576 |
1 |
Gennum Corporation | 28 |
1 |
Holtek Semiconductor Inc. | 44 |
1 |
Team IP Holdings, LLC | 139 |
1 |
Other owners | 0 |