- All sections
- D - Textilespaper
- D06P - Dyeing or printing textilesdyeing leather, furs or solid macromolecular substances in any form
- D06P 1/18 - Azo dyes
Patent holdings for IPC class D06P 1/18
Total number of patents in this class: 59
10-year publication summary
|
4
|
2
|
1
|
7
|
10
|
5
|
3
|
6
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huntsman Advanced Materials (Switzerland) GmbH | 185 |
8 |
| DyStar Colours Distribution GmbH | 168 |
7 |
| FUJIFILM Corporation | 29273 |
6 |
| Nippon Kayaku Kabushiki Kaisha | 1431 |
4 |
| Hewlett-Packard Development Company, L.P. | 25933 |
2 |
| Daikyo Chemical Co., Ltd. | 10 |
2 |
| DyStar Textilfarben GmbH & Co. Deutschland KG | 35 |
2 |
| Huntsman International LLC | 719 |
2 |
| Kiwa Chemical Industry Co., Ltd. | 25 |
2 |
| Milliken & Company | 1197 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3452 |
2 |
| Archroma (Switzerland) GmbH | 17 |
2 |
| Seiko Epson Corporation | 19296 |
1 |
| Corning Incorporated | 10252 |
1 |
| Archroma IP GmbH | 459 |
1 |
| Clariant Finance (BVI) Limited | 392 |
1 |
| DyStar Colours Deutschland GmbH | 25 |
1 |
| Soochow University | 1733 |
1 |
| Sun Chemical Corporation | 838 |
1 |
| Zhejiang Runtu Co.,Ltd | 4 |
1 |
| Other owners | 10 |