- All sections
- H - Electricity
- H03G - Control of amplification
- H03G 3/16 - Manually-operated control in frequency-selective amplifiers having discharge tubes
Patent holdings for IPC class H03G 3/16
Total number of patents in this class: 2
10-year publication summary
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0
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0
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0
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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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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electro-mechanics Co., Ltd. | 5833 |
1 |
| Kay Consulting, Inc. | 1 |
1 |
| Other owners | 0 |