- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 3/04 - Scanning details of television systemsCombination thereof with generation of supply voltages by optical-mechanical means only having a moving aperture
Patent holdings for IPC class H04N 3/04
Total number of patents in this class: 6
10-year publication summary
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1
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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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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
|
|---|---|---|
| Canon Inc. | 39538 |
1 |
| Google LLC | 41903 |
1 |
| Thermal Imaging Radar, LLC | 27 |
1 |
| Avago Technologies International Sales Pte. Limited | 8829 |
1 |
| Thermal Imaging Radar, Inc. | 1 |
1 |
| Red Digital Cinema, Inc. | 184 |
1 |
| Other owners | 0 |