- All sections
- C - Chemistry; metallurgy
- C09B - Organic dyes or closely-related compounds for producing dyes; mordants; lakes
- C09B 57/02 - Coumarine dyes
Patent holdings for IPC class C09B 57/02
Total number of patents in this class: 121
10-year publication summary
6
|
10
|
8
|
18
|
9
|
15
|
15
|
11
|
11
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Illumina Cambridge Limited | 678 |
15 |
Howard Hughes Medical Institute | 202 |
8 |
Biotix, Inc. | 182 |
4 |
Samsung Display Co., Ltd. | 30585 |
3 |
Konica Minolta, Inc. | 8349 |
3 |
Agilent Technologies, Inc. | 2744 |
3 |
Enzo Life Sciences, Inc. | 174 |
3 |
Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1657 |
3 |
Nippon Kayaku Kabushiki Kaisha | 1400 |
3 |
The Texas a & M University System | 1519 |
3 |
National Technology & Engineering Solutions of Sandia, LLC | 1851 |
3 |
F. Hoffmann-La Roche AG | 7958 |
2 |
3m Innovative Properties Company | 18406 |
2 |
FUJIFILM Corporation | 27102 |
2 |
Sumitomo Chemical Company, Limited | 8808 |
2 |
The Board of Trustees of the Leland Stanford Junior University | 6054 |
2 |
Mitsubishi Chemical Corporation | 4313 |
2 |
The Arizona Board of Regents on Behalf of the University of Arizona | 1906 |
2 |
Guangdong Aglaia Optoelectronic Materials Co., Ltd. | 144 |
2 |
Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V. | 149 |
2 |
Other owners | 52 |