- 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: 681
10-year publication summary
|
61
|
63
|
52
|
47
|
43
|
44
|
37
|
22
|
20
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30628 |
105 |
| DIC Corporation | 3982 |
30 |
| DyStar Colours Distribution GmbH | 162 |
26 |
| Nippon Kayaku Kabushiki Kaisha | 1463 |
26 |
| Milliken & Company | 1151 |
15 |
| BASF SE | 21320 |
14 |
| Canon Inc. | 44134 |
14 |
| Huntsman Advanced Materials (Switzerland) GmbH | 170 |
14 |
| Sun Chemical B.V. | 400 |
12 |
| Sumitomo Chemical Company, Limited | 8969 |
11 |
| Cabot Corporation | 544 |
11 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 380 |
11 |
| Clariant Finance (BVI) Limited | 353 |
10 |
| Toyo Ink SC Holdings Co., Ltd. | 462 |
10 |
| Toyocolor Co., Ltd. | 253 |
10 |
| Giesecke+Devrient Currency Technology GmbH | 961 |
9 |
| Clariant International Ltd. | 892 |
8 |
| Sun Chemical Corporation | 807 |
8 |
| Lanxess Deutschland GmbH | 1143 |
7 |
| LG Chem, Ltd. | 17956 |
6 |
| Other owners | 324 |