- All sections
- C - Chemistry; metallurgy
- C09B - Organic dyes or closely-related compounds for producing dyes; mordants; lakes
- C09B 29/08 - Amino benzenes
Patent holdings for IPC class C09B 29/08
Total number of patents in this class: 129
10-year publication summary
38
|
15
|
4
|
4
|
7
|
7
|
4
|
2
|
2
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Procter & Gamble Company | 22178 |
15 |
Milliken & Company | 1253 |
11 |
FUJIFILM Corporation | 27102 |
6 |
Mitsubishi Chemical Corporation | 4313 |
4 |
DyStar Textilfarben GmbH & Co. Deutschland KG | 60 |
4 |
Huntsman Advanced Materials (Switzerland) GmbH | 131 |
4 |
3m Innovative Properties Company | 18406 |
3 |
Canon Inc. | 36841 |
3 |
DyStar Colours Distribution GmbH | 172 |
3 |
Kiwa Chemical Industry Co., Ltd. | 25 |
3 |
Samsung Display Co., Ltd. | 30585 |
2 |
Merck Patent GmbH | 5909 |
2 |
Centre National de La Recherche Scientifique | 9632 |
2 |
Samsung SDI Co., Ltd. | 6671 |
2 |
Mitsubishi Rayon Co., Ltd. | 1003 |
2 |
President and Fellows of Harvard College | 5792 |
2 |
Adeka Corporation | 1333 |
2 |
Colourtex Industries Limited | 8 |
2 |
e Ink Corporation | 1411 |
2 |
Huntsman International LLC | 708 |
2 |
Other owners | 53 |