- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 19/00 - Oxazine dyes
Patent holdings for IPC class C09B 19/00
Total number of patents in this class: 105
10-year publication summary
|
10
|
15
|
9
|
13
|
9
|
9
|
4
|
6
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Merck Patent GmbH | 5831 |
13 |
| Crius Technology Group, Inc. | 22 |
11 |
| FUJIFILM Corporation | 29367 |
5 |
| UDC Ireland Limited | 478 |
5 |
| DIC Corporation | 3794 |
4 |
| Howard Hughes Medical Institute | 229 |
4 |
| Northeastern University | 1191 |
4 |
| Promega Corporation | 571 |
3 |
| Unilever PLC | 3195 |
2 |
| Unilever N.V. | 3103 |
2 |
| Conopco, Inc. | 5023 |
2 |
| BASF SE | 20933 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
2 |
| Agilent Technologies, Inc. | 2631 |
2 |
| Beth Israel Deaconess Medical Center, Inc. | 858 |
2 |
| Georgia State University Research Foundation, Inc. | 344 |
2 |
| Industry-university Cooperation Foundation Hanyang University Erica Campus | 578 |
2 |
| Kyulux, Inc. | 234 |
2 |
| Milliken & Company | 1201 |
2 |
| VeroScience LLC | 69 |
2 |
| Other owners | 32 |