- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 7/045 - Systems for the transmission of one television signal, i.e. both picture and sound, by a single carrier the carrier being frequency modulated
Patent holdings for IPC class H04N 7/045
Total number of patents in this class: 6
10-year publication summary
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0
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1
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1
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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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1
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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
|
|---|---|---|
| Olympus Corporation | 12920 |
1 |
| Alpine Electronics, Inc. | 506 |
1 |
| Nihon Video System Co., Ltd. | 27 |
1 |
| Sony Interactive Entertainment Inc. | 6462 |
1 |
| University of Washington | 2453 |
1 |
| Scientronic Inc. | 1 |
1 |
| Other owners | 0 |