- All sections
- D - Textilespaper
- D06P - Dyeing or printing textilesdyeing leather, furs or solid macromolecular substances in any form
- D06P 1/20 - Anthraquinone dyes
Patent holdings for IPC class D06P 1/20
Total number of patents in this class: 37
10-year publication summary
|
2
|
1
|
6
|
4
|
2
|
5
|
6
|
0
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Kayaku Kabushiki Kaisha | 1475 |
8 |
| Daikyo Chemical Co., Ltd. | 11 |
3 |
| Huntsman Advanced Materials (Switzerland) GmbH | 170 |
2 |
| Milliken & Company | 1144 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3663 |
2 |
| FUJIFILM Corporation | 30849 |
1 |
| Corning Incorporated | 10560 |
1 |
| Konica Minolta, Inc. | 9208 |
1 |
| Toray Industries, Inc. | 7167 |
1 |
| Alcantara S.p.A. | 48 |
1 |
| Kaneka Corporation | 4841 |
1 |
| Clariant Finance (BVI) Limited | 339 |
1 |
| DyStar Colours Distribution GmbH | 160 |
1 |
| Hoya Lens Thailand Ltd. | 648 |
1 |
| Huntsman International LLC | 689 |
1 |
| Kanazawa Institute of Technology | 69 |
1 |
| National University Corporation Kyoto Institute of Technology | 213 |
1 |
| Sun Chemical Corporation | 803 |
1 |
| University of Fukui | 97 |
1 |
| Uppa-universite de Pau et des Pays de L'adour | 4 |
1 |
| Other owners | 5 |