- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 57/02 - Coumarine dyes
Patent holdings for IPC class C09B 57/02
Total number of patents in this class: 134
10-year publication summary
|
10
|
8
|
18
|
9
|
13
|
15
|
10
|
12
|
6
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illumina Cambridge Limited | 666 |
17 |
| Howard Hughes Medical Institute | 230 |
9 |
| Agilent Technologies, Inc. | 2643 |
4 |
| Biotix, Inc. | 182 |
4 |
| Samsung Display Co., Ltd. | 36317 |
3 |
| Konica Minolta, Inc. | 8910 |
3 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1805 |
3 |
| Nippon Kayaku Kabushiki Kaisha | 1451 |
3 |
| Profusa, Inc. | 66 |
3 |
| The Texas a & M University System | 1782 |
3 |
| National Technology & Engineering Solutions of Sandia, LLC | 1916 |
3 |
| F. Hoffmann-La Roche AG | 7937 |
2 |
| 3m Innovative Properties Company | 17719 |
2 |
| Centre National de La Recherche Scientifique | 10706 |
2 |
| FUJIFILM Corporation | 29839 |
2 |
| Sumitomo Chemical Company, Limited | 9109 |
2 |
| The Board of Trustees of the Leland Stanford Junior University | 6541 |
2 |
| Mitsubishi Chemical Corporation | 4612 |
2 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2216 |
2 |
| Enzo Life Sciences, Inc. | 156 |
2 |
| Other owners | 61 |