- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 1/029 - Heads optically focused on only one picture element at a time
Patent holdings for IPC class H04N 1/029
Total number of patents in this class: 4
10-year publication summary
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0
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1
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0
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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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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ricoh Company, Ltd. | 13208 |
1 |
| Brother Industries, Ltd. | 12960 |
1 |
| STMicroelectronics S.r.l. | 3620 |
1 |
| 3Shape A/S | 461 |
1 |
| Other owners | 0 |