- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 29/36 - Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds
Patent holdings for IPC class C09B 29/36
Total number of patents in this class: 68
10-year publication summary
|
6
|
5
|
1
|
1
|
5
|
3
|
2
|
3
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30808 |
15 |
| Milliken & Company | 1145 |
7 |
| LG Chem, Ltd. | 17986 |
6 |
| DyStar Colours Distribution GmbH | 160 |
5 |
| Huntsman International LLC | 690 |
5 |
| Mitsubishi Chemical Corporation | 4767 |
2 |
| Clariant Finance (BVI) Limited | 346 |
2 |
| DyStar Colours Deutschland GmbH | 25 |
2 |
| FUJIFILM Imaging Colorants Limited | 191 |
2 |
| Huntsman Advanced Materials (Switzerland) GmbH | 170 |
2 |
| Taiyo Yuden Co., Ltd. | 2062 |
2 |
| Samsung Display Co., Ltd. | 39229 |
1 |
| BASF SE | 21334 |
1 |
| Merck Patent GmbH | 5751 |
1 |
| Canon Inc. | 44490 |
1 |
| Hewlett-Packard Development Company, L.P. | 25118 |
1 |
| Mitsubishi Rayon Co., Ltd. | 844 |
1 |
| Mitsubishi Kagaku Media Co., Ltd. | 14 |
1 |
| Archroma IP GmbH | 461 |
1 |
| Colour Synthesis Solutions Ltd. | 3 |
1 |
| Other owners | 9 |