- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 9/72 - Circuits for processing colour signals for reinsertion of DC and slowly varying components of colour signals
Patent holdings for IPC class H04N 9/72
Total number of patents in this class: 5
10-year publication summary
0
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1
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
RGB Systems, Inc. | 166 |
2 |
NVIDIA Corporation | 6381 |
1 |
National Semiconductor Corporation | 1411 |
1 |
Realtek Semiconductor Corp. | 3028 |
1 |
Other owners | 0 |