- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 33/16 - Disazo dyes from other coupling components
Patent holdings for IPC class C09B 33/16
Total number of patents in this class: 14
10-year publication summary
|
2
|
0
|
3
|
1
|
1
|
0
|
0
|
0
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30774 |
3 |
| Unilever PLC | 2975 |
1 |
| Unilever N.V. | 2889 |
1 |
| Conopco, Inc. | 5129 |
1 |
| Nitto Denko Corporation | 8632 |
1 |
| Sumitomo Chemical Company, Limited | 8989 |
1 |
| Amazon Technologies, Inc. | 28299 |
1 |
| Massachusetts Eye & Ear Infirmary | 94 |
1 |
| Milliken & Company | 1143 |
1 |
| Milliken Industrials Limited | 15 |
1 |
| Nippon Kayaku Kabushiki Kaisha | 1474 |
1 |
| Milliken Europe BV | 5 |
1 |
| Other owners | 0 |