- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 44/10 - Azo dyes containing onium groups containing cyclammonium groups attached to an azo group by a carbon atom of the ring system
Patent holdings for IPC class C09B 44/10
Total number of patents in this class: 8
10-year publication summary
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1
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1
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1
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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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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21859 |
4 |
| FUJIFILM Corporation | 30628 |
1 |
| AAT Bioquest, Inc. | 38 |
1 |
| Noxell Corporation | 562 |
1 |
| Wella Operations US LLC | 839 |
1 |
| Other owners | 0 |