- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 7/03 - Subscription systems therefor
Patent holdings for IPC class H04N 7/03
Total number of patents in this class: 14
10-year publication summary
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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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1
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1
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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
|
|---|---|---|
| Sony Corporation | 30181 |
6 |
| Panasonic Corporation | 19019 |
3 |
| Citibank, N.A. | 622 |
1 |
| Gracenote, Inc. | 505 |
1 |
| Sony Interactive Entertainment Inc. | 6429 |
1 |
| Sun Patent Trust | 2006 |
1 |
| Telly, Inc. | 7 |
1 |
| Other owners | 0 |