- All sections
- G - Physics
- G03B - Apparatus or arrangements for taking photographs or for projecting or viewing themapparatus or arrangements employing analogous techniques using waves other than optical wavesaccessories therefor
- G03B 27/70 - Reflectors in printing beam
Patent holdings for IPC class G03B 27/70
Total number of patents in this class: 21
10-year publication summary
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0
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0
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1
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2
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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
|
|---|---|---|
| Carl Zeiss SMT GmbH | 3328 |
12 |
| Applied Materials, Inc. | 20363 |
3 |
| ASML Netherlands B.V. | 7906 |
3 |
| Nikon Corporation | 7235 |
2 |
| Canon Inc. | 43768 |
1 |
| Other owners | 0 |