- All sections
- C - Chemistry; metallurgy
- C09B - Organic dyes or closely-related compounds for producing dyes; mordants; lakes
- C09B 67/22 - Mixtures of different pigments or dyes or solid solutions of pigments or dyes
Patent holdings for IPC class C09B 67/22
Total number of patents in this class: 711
10-year publication summary
|
60
|
57
|
61
|
63
|
52
|
46
|
43
|
43
|
35
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 27102 |
102 |
| DyStar Colours Distribution GmbH | 172 |
29 |
| DIC Corporation | 3597 |
27 |
| Nippon Kayaku Kabushiki Kaisha | 1400 |
27 |
| DyStar Textilfarben GmbH & Co. Deutschland KG | 60 |
17 |
| Huntsman Advanced Materials (Switzerland) GmbH | 131 |
17 |
| BASF SE | 19740 |
16 |
| Agfa Graphics NV | 308 |
15 |
| Clariant International Ltd. | 978 |
15 |
| Milliken & Company | 1253 |
15 |
| Clariant Finance (BVI) Limited | 427 |
14 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 354 |
13 |
| Canon Inc. | 36841 |
12 |
| Toyo Ink SC Holdings Co., Ltd. | 505 |
10 |
| Sumitomo Chemical Company, Limited | 8808 |
9 |
| Cabot Corporation | 575 |
9 |
| Lanxess Deutschland GmbH | 1104 |
9 |
| Sun Chemical B.V. | 351 |
9 |
| Toyocolor Co., Ltd. | 156 |
9 |
| Giesecke+Devrient Currency Technology GmbH | 817 |
9 |
| Other owners | 328 |