- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 26/02 - Hydrazone dyes
Patent holdings for IPC class C09B 26/02
Total number of patents in this class: 13
10-year publication summary
|
2
|
2
|
2
|
0
|
2
|
0
|
2
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Kagaku Media Co., Ltd. | 28 |
2 |
| Samsung Display Co., Ltd. | 34907 |
1 |
| BASF SE | 20940 |
1 |
| Canon Inc. | 40095 |
1 |
| Mitsubishi Chemical Corporation | 4525 |
1 |
| Consejo Superior de Investigaciones Cientificas | 867 |
1 |
| The Hong Kong University of Science and Technology | 754 |
1 |
| Pusan National University Industry-University Cooperation Foundation | 678 |
1 |
| Universidad de Murcia | 102 |
1 |
| BASF (China) Co., Ltd. | 844 |
1 |
| Firat Universitesi Rektorlugu | 12 |
1 |
| Toppan Inc. | 759 |
1 |
| Other owners | 0 |