- All sections
- C - Chemistry; metallurgy
- C09B - Organic dyes or closely-related compounds for producing dyes; mordants; lakes
- C09B 5/24 - Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic ring(s) being condensed with an anthraquinone nucleus in 1-2 or 2-3 position
Patent holdings for IPC class C09B 5/24
Total number of patents in this class: 22
10-year publication summary
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1
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3
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4
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4
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0
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0
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2
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0
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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IsoPlexis Corporation | 115 |
6 |
| Nippon Kayaku Kabushiki Kaisha | 1429 |
4 |
| Polatechno Co., Ltd. | 114 |
2 |
| Merck Patent GmbH | 5842 |
1 |
| FUJIFILM Corporation | 28805 |
1 |
| Toray Industries, Inc. | 6855 |
1 |
| DyStar Colours Deutschland GmbH | 25 |
1 |
| DyStar L.P., the general partner DyStar Acquisition Corporation, a Delaware corporation | 7 |
1 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1744 |
1 |
| Philipps-universitat Marburg | 109 |
1 |
| Universite de La Mediterranee Aix-marseille II | 76 |
1 |
| University of Leeds | 286 |
1 |
| Centre National de La Recherche Scientifique (cnrs) | 3146 |
1 |
| Other owners | 0 |