- 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 27/48 - Projection printing apparatus, e.g. enlarger, copying camera for automatic sequential copying of different originals, e.g. enlargers, roll film printers with original in the form of a film strip moving continuously and compensation for consequent image movement
Patent holdings for IPC class G03B 27/48
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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1
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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
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
1 |
| Aquifi, Inc. | 20 |
1 |
| Coretronic Corporation | 1280 |
1 |
| Goertek Inc. | 2657 |
1 |
| Other owners | 0 |