- All sections
- G - Physics
- G03C - Photosensitive materials for photographic purposesphotographic processes, e.g. cine, x-ray, colour or stereo-photographic processesauxiliary processes in photography
- G03C 1/91 - Photosensitive materials characterised by the base or auxiliary layers characterised by subbing layers or subbing means
Patent holdings for IPC class G03C 1/91
Total number of patents in this class: 5
10-year publication summary
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30210 |
2 |
| China Lucky Film Group Corporation | 7 |
1 |
| Lucky Film Co., Ltd. | 6 |
1 |
| Shanghai Chengshu Digital Technology Co., Ltd. | 1 |
1 |
| Other owners | 0 |