- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 67/42 - Preparations of dyes not provided for in a single one of groups
Patent holdings for IPC class C09B 67/42
Total number of patents in this class: 109
10-year publication summary
|
11
|
5
|
4
|
6
|
7
|
6
|
6
|
7
|
7
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Milliken & Company | 1178 |
11 |
| FUJIFILM Corporation | 29911 |
8 |
| Icrom S.R.L. | 10 |
6 |
| ISP Investments LLC | 422 |
5 |
| M. Technique Co., Ltd. | 251 |
5 |
| DIC Corporation | 3871 |
4 |
| Chemetall GmbH | 378 |
3 |
| The Procter & Gamble Company | 22040 |
2 |
| Givaudan SA | 1913 |
2 |
| Nippon Kayaku Kabushiki Kaisha | 1456 |
2 |
| Polatechno Co., Ltd. | 110 |
2 |
| Chromaflo Technologies Europe B.V. | 7 |
2 |
| Anomera Inc. | 43 |
2 |
| Diapath S.p.A. | 32 |
2 |
| Pili | 17 |
2 |
| Coloursmith Labs Inc. | 7 |
2 |
| 3m Innovative Properties Company | 17604 |
1 |
| Evonik Carbon Black GmbH | 30 |
1 |
| Hewlett-Packard Development Company, L.P. | 25552 |
1 |
| Nitto Denko Corporation | 8370 |
1 |
| Other owners | 45 |