- All sections
- D - Textiles; paper
- D06P - Dyeing or printing textiles; dyeing 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: 36
10-year publication summary
1
|
1
|
2
|
1
|
6
|
4
|
2
|
5
|
6
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nippon Kayaku Kabushiki Kaisha | 1400 |
8 |
Daikyo Chemical Co., Ltd. | 10 |
3 |
Huntsman Advanced Materials (Switzerland) GmbH | 131 |
2 |
Milliken & Company | 1253 |
2 |
Mitsubishi Gas Chemical Company, Inc. | 3188 |
2 |
FUJIFILM Corporation | 27102 |
1 |
Corning Incorporated | 9932 |
1 |
Konica Minolta, Inc. | 8349 |
1 |
Toray Industries, Inc. | 6652 |
1 |
Kaneka Corporation | 4445 |
1 |
Clariant Finance (BVI) Limited | 427 |
1 |
DyStar Colours Distribution GmbH | 172 |
1 |
Hoya Lens Thailand Ltd. | 447 |
1 |
Huntsman International LLC | 708 |
1 |
Kanazawa Institute of Technology | 59 |
1 |
Kiwa Chemical Industry Co., Ltd. | 25 |
1 |
National University Corporation Kyoto Institute of Technology | 182 |
1 |
Sun Chemical Corporation | 865 |
1 |
University of Fukui | 77 |
1 |
Uppa-universite de Pau et des Pays de L'adour | 8 |
1 |
Other owners | 4 |