- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 67/12 - Influencing the physical properties by treatment with a liquid, e.g. solvents of phthalocyanines
Patent holdings for IPC class C09B 67/12
Total number of patents in this class: 37
10-year publication summary
|
5
|
1
|
2
|
1
|
1
|
0
|
3
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| M. Technique Co., Ltd. | 248 |
8 |
| FUJIFILM Corporation | 29458 |
5 |
| Mitsubishi Chemical Corporation | 4526 |
5 |
| DIC Corporation | 3803 |
4 |
| Sun Chemical Corporation | 839 |
4 |
| Mitsubishi Rayon Co., Ltd. | 906 |
3 |
| Solvay SA | 987 |
3 |
| Canon Inc. | 40165 |
1 |
| Clariant Finance (BVI) Limited | 386 |
1 |
| Canon Kabushiki Kaisha | 7070 |
1 |
| FUJIFILM Business Innovation Corp. | 7604 |
1 |
| Shaoxing Sihuier New Materials Co., Ltd. | 1 |
1 |
| Other owners | 0 |