- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 55/00 - Azomethine dyes
Patent holdings for IPC class C09B 55/00
Total number of patents in this class: 145
10-year publication summary
|
8
|
7
|
12
|
11
|
15
|
12
|
8
|
7
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30512 |
34 |
| L' Oréal | 5857 |
8 |
| L'OREAL, Société Anonyme | 16319 |
7 |
| Canon Inc. | 43768 |
6 |
| ExxonMobil Chemical Patents Inc. | 3786 |
6 |
| Ramot at Tel-Aviv University Ltd. | 1542 |
6 |
| Centre National de La Recherche Scientifique | 11016 |
5 |
| Canon Kabushiki Kaisha | 7307 |
4 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2292 |
3 |
| Inserm (institut National de La Sante et de La Recherche Medicale) | 3337 |
3 |
| Universite de Bourgogne | 175 |
3 |
| Universite Grenoble Alpes | 778 |
3 |
| BASF SE | 21303 |
2 |
| Samsung SDI Co., Ltd. | 10556 |
2 |
| Amazon Technologies, Inc. | 28066 |
2 |
| President and Fellows of Harvard College | 6091 |
2 |
| Adeka Corporation | 1376 |
2 |
| Hodogaya Chemical Co., Ltd. | 430 |
2 |
| The Scripps Research Institute | 1343 |
2 |
| Exopharm Ltd | 16 |
2 |
| Other owners | 41 |