- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 29/34 - Monoazo dyes prepared by diazotising and coupling from other coupling components
Patent holdings for IPC class C09B 29/34
Total number of patents in this class: 8
10-year publication summary
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0
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2
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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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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 Corporation | 30034 |
1 |
| Konica Minolta, Inc. | 8964 |
1 |
| Korea Research Institute of Chemical Technology | 1431 |
1 |
| National Institute for Materials Science | 1093 |
1 |
| SANYO Color Works, Ltd. | 17 |
1 |
| Wuhan China Star Optoelectronics Technology Co., Ltd. | 4249 |
1 |
| Inwoo Corporation | 3 |
1 |
| Unilever Global IP Limited | 2114 |
1 |
| Other owners | 0 |