- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 67/48 - Crystalline modifications of pigments or dyestuff
Patent holdings for IPC class C09B 67/48
Total number of patents in this class: 65
10-year publication summary
|
2
|
6
|
3
|
2
|
2
|
5
|
2
|
4
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29437 |
17 |
| Provepharm Life Solutions | 63 |
5 |
| BASF SE | 20940 |
4 |
| Lanxess Deutschland GmbH | 1114 |
4 |
| M. Technique Co., Ltd. | 248 |
4 |
| Northwestern University | 3398 |
2 |
| Astellas Pharma Inc. | 1087 |
2 |
| Biophore India Pharmaceuticals Pvt. Ltd. | 78 |
2 |
| Ciba Holding Inc. | 177 |
2 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 371 |
2 |
| Toyo Ink Mfg. Co., Ltd. | 72 |
2 |
| Samsung SDI Co., Ltd. | 8385 |
1 |
| Dai Nippon Printing Co., Ltd. | 4091 |
1 |
| BASF Colors & Effects GmbH, a legal entity | 10 |
1 |
| Beth Israel Deaconess Medical Center, Inc. | 859 |
1 |
| Clariant Finance (BVI) Limited | 386 |
1 |
| Clariant Produkte (Deutschland) GmbH | 250 |
1 |
| Ferro Corporation | 242 |
1 |
| Georgia State University Research Foundation, Inc. | 346 |
1 |
| Hodogaya Chemical Co., Ltd. | 436 |
1 |
| Other owners | 10 |