- 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 11/04 - Retouching
Patent holdings for IPC class G03C 11/04
Total number of patents in this class: 4
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
|
|---|---|---|
| Shaanxi Normal University | 35 |
1 |
| Hakodate Regional Industry Promotion Organization | 2 |
1 |
| Simpleway Inc. | 1 |
1 |
| Yoshioka Film Factory Inc. | 1 |
1 |
| Other owners | 0 |