- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 11/02 - Diaryl- or triarylmethane dyes derived from diarylmethanes
Patent holdings for IPC class C09B 11/02
Total number of patents in this class: 72
10-year publication summary
|
4
|
11
|
10
|
5
|
4
|
1
|
0
|
4
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Acucela Inc. | 154 |
4 |
| Howard Hughes Medical Institute | 229 |
4 |
| Enzo Life Sciences, Inc. | 149 |
3 |
| Milliken & Company | 1146 |
3 |
| Novaled GmbH | 471 |
3 |
| Universite Paris Diderot - Paris 7 | 354 |
3 |
| Centre National de La Recherche Scientifique (cnrs) | 3045 |
3 |
| The Procter & Gamble Company | 21920 |
2 |
| 3m Innovative Properties Company | 17507 |
2 |
| BASF SE | 21151 |
2 |
| Carnegie Mellon University | 1607 |
2 |
| Instytut Chemii Organicznej Polskiej Akademii Nauk | 8 |
2 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1830 |
2 |
| Solvay SA | 957 |
2 |
| Sorbonne Universite | 1372 |
2 |
| Iridos Ltd. | 4 |
2 |
| Bristol-myers Squibb Company | 4815 |
1 |
| Centre National de La Recherche Scientifique | 10895 |
1 |
| Nitto Denko Corporation | 8470 |
1 |
| Yamamoto Chemicals, Inc. | 47 |
1 |
| Other owners | 27 |