- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 3/233 - Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements
Patent holdings for IPC class H04N 3/233
Total number of patents in this class: 3
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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0
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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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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 42342 |
1 |
| Fujitsu Limited | 17003 |
1 |
| Robert Bosch GmbH | 43631 |
1 |
| Other owners | 0 |