- All sections
- C - Chemistry; metallurgy
- C09B - Organic dyes or closely-related compounds for producing dyes; mordants; lakes
- C09B 29/095 - Amino naphthalenes
Patent holdings for IPC class C09B 29/095
Total number of patents in this class: 8
10-year publication summary
|
3
|
1
|
0
|
0
|
1
|
1
|
1
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 27102 |
2 |
| Huntsman International LLC | 708 |
2 |
| Brother Industries, Ltd. | 13000 |
1 |
| Nitto Denko Corporation | 7879 |
1 |
| Korea University Industrial & Academic Collaboration Foundation | 109 |
1 |
| Massachusetts Eye & Ear Infirmary | 137 |
1 |
| Other owners | 0 |