- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 59/00 - Artificial dyes of unknown constitution
Patent holdings for IPC class C09B 59/00
Total number of patents in this class: 17
10-year publication summary
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1
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1
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2
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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
|
|---|---|---|
| Sekisui Chemical Co., Ltd. | 3433 |
2 |
| Inner Mongolia Yongtai Chemical Co., Ltd. | 6 |
2 |
| Novartis AG | 10744 |
1 |
| Hewlett-Packard Development Company, L.P. | 25864 |
1 |
| FUJIFILM Corporation | 29437 |
1 |
| Hyundai Motor Company | 22086 |
1 |
| Kia Motors Corporation | 7754 |
1 |
| Korea Advanced Institute of Science and Technology | 4378 |
1 |
| BW Resins AB | 3 |
1 |
| Diana Naturals | 9 |
1 |
| Dongjin Semichem Co., Ltd. | 487 |
1 |
| Korea University Industrial & Academic Collaboration Foundation | 107 |
1 |
| SFC Co., Ltd. | 321 |
1 |
| Spectronics Corporation | 32 |
1 |
| Toda Kogyo Corporation | 337 |
1 |
| Other owners | 0 |