- All sections
- H - Electricity
- H03F - Amplifiers
- H03F 1/20 - Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of distributed coupling in discharge-tube amplifiers
Patent holdings for IPC class H03F 1/20
Total number of patents in this class: 5
10-year publication summary
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0
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0
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0
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2
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0
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1
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2
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19432 |
1 |
| Huawei Technologies Co., Ltd. | 106762 |
1 |
| NPX B.V. | 2372 |
1 |
| Realtek Semiconductor Corp. | 3200 |
1 |
| Echowell Electronic Co., Ltd. | 13 |
1 |
| Other owners | 0 |