- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 47/067 - Preparation from carboxylic acids or derivatives thereof from phthalodinitriles
Patent holdings for IPC class C09B 47/067
Total number of patents in this class: 80
10-year publication summary
|
6
|
7
|
5
|
0
|
3
|
2
|
2
|
5
|
3
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29437 |
16 |
| FUJIFILM Imaging Colorants Limited | 213 |
9 |
| DIC Corporation | 3801 |
6 |
| BASF SE | 20940 |
5 |
| Toyo Ink SC Holdings Co., Ltd. | 464 |
5 |
| Global OLED Technology LLC | 503 |
3 |
| Solvay SA | 987 |
3 |
| Seiko Epson Corporation | 19398 |
2 |
| Samsung SDI Co., Ltd. | 8385 |
2 |
| Nippon Shokubai Co., Ltd. | 1510 |
2 |
| Toyocolor Co., Ltd. | 220 |
2 |
| Anshan Hifichem Co., Ltd. | 6 |
2 |
| Peridot Print LLC | 1287 |
2 |
| LG Chem, Ltd. | 17635 |
1 |
| LG Display Co., Ltd. | 13596 |
1 |
| Canon Inc. | 40095 |
1 |
| Hewlett-Packard Development Company, L.P. | 25864 |
1 |
| Eastman Kodak Company | 2881 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 31562 |
1 |
| Dow Global Technologies LLC | 10360 |
1 |
| Other owners | 14 |