- All sections
- G - Physics
- G03F - Photomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices; materials therefor; originals therefor; apparatus specially adapted therefor
- G03F 5/22 - Screening processes; Screens therefor combining several screens; Elimination of moire
Patent holdings for IPC class G03F 5/22
Total number of patents in this class: 5
10-year publication summary
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0
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0
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0
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0
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0
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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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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Beijing Founder Electronics Co., Ltd. | 145 |
1 |
| Dolby Laboratories Licensing Corporation | 3883 |
1 |
| Peking University | 1111 |
1 |
| Peking University Founder Group Co., Ltd. | 152 |
1 |
| Peking University Founder R&D Center | 25 |
1 |
| Other owners | 0 |