- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 9/86 - Transformation of the television signal for recording, e.g. modulation, frequency changingInverse transformation for playback the individual colour picture signal components being recorded sequentially and simultaneously, e.g. corresponding to SECAM-system
Patent holdings for IPC class H04N 9/86
Total number of patents in this class: 1
10-year publication summary
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
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This class
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|---|---|---|
| Alibaba Group Holding Limited | 6834 |
1 |
| Other owners | 0 |