- 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 27/74 - Positioning exposure meters in the apparatus
Patent holdings for IPC class G03B 27/74
Total number of patents in this class: 48
10-year publication summary
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6
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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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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
|
|---|---|---|
| ASML Netherlands B.V. | 8019 |
21 |
| Canon Inc. | 44285 |
6 |
| Nikon Corporation | 7233 |
4 |
| 3m Innovative Properties Company | 17455 |
2 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48861 |
2 |
| Cymer, LLC | 416 |
2 |
| Nova Ltd. | 195 |
2 |
| Kodak ALARIS LLC | 277 |
2 |
| ASML Holding N.V. | 487 |
1 |
| Carl Zeiss SMT GmbH | 3370 |
1 |
| Micronic Laser Systems | 4 |
1 |
| Orbotech Ltd. | 258 |
1 |
| Pixart Imaging Inc. | 1746 |
1 |
| Onto Innovation Inc. | 395 |
1 |
| Kioxia Corporation | 11017 |
1 |
| Other owners | 0 |