- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 23/04 - Methine or polymethine dyes, e.g. cyanine dyes characterised by the methine chain containing an odd number of CH groups one CH group, e.g. cyanines, isocyanines, pseudocyanines
Patent holdings for IPC class C09B 23/04
Total number of patents in this class: 182
10-year publication summary
|
14
|
13
|
11
|
16
|
12
|
23
|
14
|
12
|
15
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29367 |
31 |
| Life Technologies Corporation | 3298 |
7 |
| Canon Inc. | 39888 |
5 |
| Ecoflora S.A.S. | 6 |
5 |
| Centre National de La Recherche Scientifique | 10418 |
4 |
| Ramot at Tel-Aviv University Ltd. | 1475 |
4 |
| F. Hoffmann-La Roche AG | 7925 |
3 |
| DeTect Inc | 70 |
3 |
| Profusa, Inc. | 66 |
3 |
| Promega Corporation | 571 |
3 |
| Universite de Strasbourg | 678 |
3 |
| Agc, Inc. | 4839 |
3 |
| Toppan Inc. | 758 |
3 |
| Hoffmann-La Roche Inc. | 3418 |
2 |
| Adeka Corporation | 1362 |
2 |
| Beth Israel Deaconess Medical Center, Inc. | 858 |
2 |
| BioFire Defense, LLC | 73 |
2 |
| Biotix, Inc. | 181 |
2 |
| DIC Corporation | 3794 |
2 |
| Durham University | 37 |
2 |
| Other owners | 91 |