- All sections
- C - Chemistry; metallurgy
- C09B - Organic dyes or closely-related compounds for producing dyes; mordants; lakes
- C09B 62/04 - Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring to a triazine ring
Patent holdings for IPC class C09B 62/04
Total number of patents in this class: 26
10-year publication summary
|
2
|
4
|
1
|
6
|
0
|
1
|
2
|
0
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 27102 |
4 |
| Milliken & Company | 1253 |
4 |
| DyStar Textilfarben GmbH & Co. Deutschland KG | 60 |
3 |
| Dalian University of Technology | 1387 |
2 |
| Hewlett-Packard Development Company, L.P. | 28538 |
1 |
| Seiko Epson Corporation | 18724 |
1 |
| Empire Technology Development LLC | 1636 |
1 |
| Ciba Specialty Chemicals Holding Inc. | 211 |
1 |
| DIC Corporation | 3597 |
1 |
| DyStar Colours Distribution GmbH | 172 |
1 |
| Everlight USA, Inc. | 6 |
1 |
| Huntsman Advanced Materials (Switzerland) GmbH | 131 |
1 |
| The Industry & Academic Cooperation in Chungnam National University (IAC) | 392 |
1 |
| Ninestar Management Co., Ltd. | 29 |
1 |
| University of South Alabama | 120 |
1 |
| Zhuhai Ninestar Management Co., Ltd. | 134 |
1 |
| Canon Kabushiki Kaisha | 6884 |
1 |
| Other owners | 0 |