- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 47/26 - Amide radicals
Patent holdings for IPC class C09B 47/26
Total number of patents in this class: 20
10-year publication summary
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0
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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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1
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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
|
|---|---|---|
| FUJIFILM Imaging Colorants Limited | 191 |
6 |
| Nippon Kayaku Kabushiki Kaisha | 1471 |
5 |
| FUJIFILM Corporation | 30689 |
2 |
| Canon Inc. | 44285 |
1 |
| Seiko Epson Corporation | 20446 |
1 |
| DIC Corporation | 3995 |
1 |
| Nihon University | 267 |
1 |
| Spectra Colors Corp. | 6 |
1 |
| Rathi Dye Chem (P) Ltd | 2 |
1 |
| Peridot Print LLC | 1326 |
1 |
| Other owners | 0 |