- All sections
- G - Physics
- G03D - Apparatus for processing exposed photographic materialsaccessories therefor
- G03D 9/02 - Diffusion development apparatus using rupturable ampoules of liquid
Patent holdings for IPC class G03D 9/02
Total number of patents in this class: 3
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
|
|---|---|---|
| Polaroid IP B.V. | 176 |
2 |
| Polaroid International B.V. | 2 |
1 |
| Other owners | 0 |