- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 5/80 - Television signal recording using electrostatic recording
Patent holdings for IPC class H04N 5/80
Total number of patents in this class: 14
10-year publication summary
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0
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2
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0
|
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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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
|
|---|---|---|
| LG Electronics Inc. | 71335 |
2 |
| Panasonic Corporation | 20295 |
2 |
| Sony Corporation | 31500 |
1 |
| Canon Inc. | 38393 |
1 |
| Toshiba Corporation | 12089 |
1 |
| Google Technology Holdings LLC | 2425 |
1 |
| Thomson Licensing | 3764 |
1 |
| Deutsche Telekom AG | 1837 |
1 |
| Rovi Solutions Corporation | 43 |
1 |
| Tonejet Limited | 49 |
1 |
| Light Field Lab, Inc. | 194 |
1 |
| Canon Kabushiki Kaisha | 6961 |
1 |
| Other owners | 0 |