- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 67/08 - Coated particulate pigments or dyes
Patent holdings for IPC class C09B 67/08
Total number of patents in this class: 312
10-year publication summary
|
26
|
36
|
17
|
20
|
19
|
19
|
11
|
10
|
5
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| e Ink Corporation | 1557 |
20 |
| FUJIFILM Corporation | 30628 |
16 |
| The Pilot Ink Co., Ltd. | 86 |
15 |
| Mitsubishi Pencil Company, Limited | 827 |
11 |
| Giesecke+Devrient Currency Technology GmbH | 961 |
10 |
| BASF SE | 21320 |
9 |
| Hewlett-Packard Development Company, L.P. | 25174 |
8 |
| Cabot Corporation | 544 |
8 |
| DIC Corporation | 3982 |
8 |
| Milliken & Company | 1151 |
8 |
| Samsung SDI Co., Ltd. | 10745 |
7 |
| Chromatic Technologies, Inc. | 72 |
7 |
| Kabushiki Kaisha Pilot Corporation | 356 |
7 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 380 |
5 |
| M. Technique Co., Ltd. | 252 |
5 |
| Konica Minolta, Inc. | 9159 |
4 |
| FUJIFILM Imaging Colorants Limited | 192 |
4 |
| Hewlett-Packard Indigo B.V. | 246 |
4 |
| Riso Kagaku Corporation | 644 |
4 |
| E. I. du Pont de Nemours and Company | 3473 |
3 |
| Other owners | 149 |