- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 9/81 - Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded sequentially only
Patent holdings for IPC class H04N 9/81
Total number of patents in this class: 7
10-year publication summary
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0
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0
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1
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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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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Centre National de La Recherche Scientifique | 9632 |
1 |
| Institut National de La Sante et de La Recherche Medicale (inserm) | 2360 |
1 |
| Ortho-Clinical Diagnostics, Inc. | 191 |
1 |
| Maxell Holdings, Ltd. | 1422 |
1 |
| Maxell, Ltd. | 2533 |
1 |
| Analog Devices Global Unlimited Company | 121 |
1 |
| Pixium Vision, Universite Pierre et Marie Curie | 1 |
1 |
| Other owners | 0 |