- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 53/00 - Quinone imides
Patent holdings for IPC class C09B 53/00
Total number of patents in this class: 27
10-year publication summary
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0
|
2
|
2
|
3
|
1
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1
|
0
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0
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1
|
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
|
|---|---|---|
| FUJIFILM Corporation | 29458 |
6 |
| Samsung SDI Co., Ltd. | 8412 |
3 |
| Japan Carlit Co., Ltd. | 15 |
3 |
| Dai Nippon Printing Co., Ltd. | 4098 |
2 |
| Nippon Kayaku Kabushiki Kaisha | 1438 |
2 |
| Nippon Shokubai Co., Ltd. | 1504 |
2 |
| Sony Corporation | 31004 |
1 |
| Canon Inc. | 40165 |
1 |
| Hitachi Maxell, Ltd. | 436 |
1 |
| Agency for Science, Technology and Research | 3630 |
1 |
| Adeka Corporation | 1366 |
1 |
| Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo | 58 |
1 |
| National University of Singapore | 2454 |
1 |
| National University Hospital (Singapore) Pte Ltd | 128 |
1 |
| Agc, Inc. | 4879 |
1 |
| Other owners | 0 |