- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 29/08 - Amino benzenes
Patent holdings for IPC class C09B 29/08
Total number of patents in this class: 127
10-year publication summary
|
15
|
4
|
4
|
7
|
7
|
4
|
2
|
2
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22147 |
15 |
| Milliken & Company | 1217 |
11 |
| FUJIFILM Corporation | 28829 |
6 |
| Mitsubishi Chemical Corporation | 4453 |
4 |
| DyStar Textilfarben GmbH & Co. Deutschland KG | 45 |
4 |
| Huntsman Advanced Materials (Switzerland) GmbH | 166 |
4 |
| 3m Innovative Properties Company | 17969 |
3 |
| Canon Inc. | 38240 |
3 |
| DyStar Colours Distribution GmbH | 169 |
3 |
| Kiwa Chemical Industry Co., Ltd. | 25 |
3 |
| Samsung Display Co., Ltd. | 32868 |
2 |
| Merck Patent GmbH | 5848 |
2 |
| Centre National de La Recherche Scientifique | 10124 |
2 |
| Samsung SDI Co., Ltd. | 7386 |
2 |
| Mitsubishi Rayon Co., Ltd. | 944 |
2 |
| President and Fellows of Harvard College | 5912 |
2 |
| Adeka Corporation | 1341 |
2 |
| Colourtex Industries Limited | 8 |
2 |
| e Ink Corporation | 1430 |
2 |
| Huntsman International LLC | 710 |
2 |
| Other owners | 51 |