- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 56/16 - Methine- or polymethine-azo dyes
Patent holdings for IPC class C09B 56/16
Total number of patents in this class: 7
10-year publication summary
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0
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1
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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
|
|---|---|---|
| The Procter & Gamble Company | 22025 |
1 |
| Canon Inc. | 41186 |
1 |
| Mitsubishi Chemical Corporation | 4608 |
1 |
| Board of Trustees of Michigan State University | 1202 |
1 |
| ChemGenes Corporation | 35 |
1 |
| University of Dundee | 214 |
1 |
| Wella Aktiengesellschaft | 16 |
1 |
| Other owners | 0 |