- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 69/06 - Dyestuff salts, e.g. salts of acid dyes with basic dyes of cationic dyes with organic acids
Patent holdings for IPC class C09B 69/06
Total number of patents in this class: 39
10-year publication summary
|
8
|
3
|
4
|
5
|
1
|
0
|
0
|
1
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29437 |
6 |
| JSR Corporation | 2527 |
3 |
| Yamamoto Chemicals, Inc. | 50 |
2 |
| Covestro Deutschland AG | 2760 |
2 |
| Indiana University Research and Technology Corporation | 799 |
2 |
| Milliken & Company | 1194 |
2 |
| University of Washington through its Center for Commercialization | 506 |
2 |
| BASF SE | 20940 |
1 |
| The Regents of the University of California | 19961 |
1 |
| Bayer Intellectual Property GmbH | 2498 |
1 |
| Bayer MaterialScience AG | 799 |
1 |
| Seiko Epson Corporation | 19398 |
1 |
| Eastman Kodak Company | 2881 |
1 |
| Konica Minolta Holdings, Inc. | 918 |
1 |
| Dai Nippon Printing Co., Ltd. | 4091 |
1 |
| Adeka Corporation | 1365 |
1 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1540 |
1 |
| Elitechgroup Inc. | 27 |
1 |
| FUJIFILM Imaging Colorants Limited | 213 |
1 |
| Hodogaya Chemical Co., Ltd. | 436 |
1 |
| Other owners | 7 |