- All sections
- G - Physics
- G03F - Photomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devicesmaterials therefororiginals thereforapparatus specially adapted therefor
- G03F 1/29 - Rim PSM or outrigger PSMPreparation thereof
Patent holdings for IPC class G03F 1/29
Total number of patents in this class: 9
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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3
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1
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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
|
|---|---|---|
| ULVAC Coating Corporation | 15 |
4 |
| Toppan Photomask Co., Ltd. | 33 |
2 |
| Nikon Corporation | 7227 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 6186 |
1 |
| Dai Nippon Printing Co., Ltd. | 4298 |
1 |
| Other owners | 0 |