- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 53/02 - IndaminesIndophenols
Patent holdings for IPC class C09B 53/02
Total number of patents in this class: 16
10-year publication summary
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0
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1
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3
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3
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0
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0
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1
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1
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0
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L' Oréal | 5619 |
4 |
| FUJIFILM Corporation | 29843 |
3 |
| Samsung Electronics Co., Ltd. | 149362 |
2 |
| L'OREAL, Société Anonyme | 15921 |
1 |
| Agency for Science, Technology and Research | 3649 |
1 |
| Adeka Corporation | 1367 |
1 |
| National University of Singapore | 2515 |
1 |
| Nippon Kayaku Kabushiki Kaisha | 1451 |
1 |
| National University Hospital (Singapore) Pte Ltd | 133 |
1 |
| Vertexyn Bioworks Co., Ltd. | 2 |
1 |
| Other owners | 0 |