- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 47/10 - Obtaining compounds having halogen atoms directly bound to the phthalocyanine skeleton
Patent holdings for IPC class C09B 47/10
Total number of patents in this class: 77
10-year publication summary
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4
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5
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5
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6
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5
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10
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8
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6
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5
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29437 |
23 |
| DIC Corporation | 3801 |
22 |
| Toyo Ink SC Holdings Co., Ltd. | 464 |
7 |
| Toyocolor Co., Ltd. | 220 |
6 |
| Sumitomo Chemical Company, Limited | 9043 |
3 |
| Global OLED Technology LLC | 503 |
3 |
| Sun Chemical Corporation | 839 |
3 |
| Samsung Display Co., Ltd. | 34907 |
2 |
| LG Display Co., Ltd. | 13596 |
1 |
| Samsung SDI Co., Ltd. | 8385 |
1 |
| Mitsubishi Chemical Corporation | 4525 |
1 |
| DNP Fine Chemicals Co., Ltd. | 178 |
1 |
| FUJIFILM Imaging Colorants Limited | 213 |
1 |
| M. Technique Co., Ltd. | 248 |
1 |
| FUJIFILM Wako Pure Chemical Corporation | 164 |
1 |
| Shaoxing Sihuier New Materials Co., Ltd. | 1 |
1 |
| Other owners | 0 |