- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 9/83 - Transformation of the television signal for recording, e.g. modulation, frequency changingInverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
Patent holdings for IPC class H04N 9/83
Total number of patents in this class: 14
10-year publication summary
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2
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2
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2
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1
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2
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1
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2
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1
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1
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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
|
|---|---|---|
| Adeia Media Solutions Inc. | 274 |
10 |
| Samsung Electronics Co., Ltd. | 147622 |
1 |
| OmniVision Technologies, Inc. | 1556 |
1 |
| Sentera, Inc. | 33 |
1 |
| BYD Semiconductor Company Limited | 91 |
1 |
| Other owners | 0 |