- All sections
- G - Physics
- G03C - Photosensitive materials for photographic purposes; photographic processes, e.g. cine, x-ray, colour or stereo-photographic processes; auxiliary processes in photography
- G03C 1/46 - Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein having more than one photosensitive layer
Patent holdings for IPC class G03C 1/46
Total number of patents in this class: 10
10-year publication summary
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2
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1
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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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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 28555 |
4 |
| Hewlett-Packard Development Company, L.P. | 27473 |
1 |
| Agfa-Gevaert AG | 1 |
1 |
| Mediapod LLC | 11 |
1 |
| Philipps-universitat Marburg | 110 |
1 |
| SABIC Global Technologies B.V. | 4199 |
1 |
| Sino Promise Creative Culture International Limited | 2 |
1 |
| Other owners | 0 |