- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- 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: 688
10-year publication summary
|
56
|
58
|
62
|
51
|
45
|
43
|
42
|
34
|
21
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29458 |
101 |
| DIC Corporation | 3803 |
29 |
| DyStar Colours Distribution GmbH | 168 |
27 |
| Nippon Kayaku Kabushiki Kaisha | 1438 |
27 |
| BASF SE | 20945 |
15 |
| Huntsman Advanced Materials (Switzerland) GmbH | 182 |
15 |
| Milliken & Company | 1194 |
15 |
| Canon Inc. | 40165 |
14 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 371 |
13 |
| Clariant International Ltd. | 932 |
12 |
| Sumitomo Chemical Company, Limited | 9047 |
11 |
| Clariant Finance (BVI) Limited | 386 |
11 |
| Cabot Corporation | 551 |
10 |
| Sun Chemical B.V. | 363 |
10 |
| Toyo Ink SC Holdings Co., Ltd. | 464 |
10 |
| Toyocolor Co., Ltd. | 221 |
10 |
| Agfa Graphics NV | 260 |
9 |
| Giesecke+Devrient Currency Technology GmbH | 895 |
9 |
| Sun Chemical Corporation | 839 |
8 |
| Lanxess Deutschland GmbH | 1114 |
7 |
| Other owners | 325 |