- All sections
- C - Chemistry; metallurgy
- C09D - Coating compositions, e.g. paints, varnishes or lacquers; filling pastes; chemical paint or ink removers; inks; correcting fluids; woodstains; pastes or solids for colouring or printing; use of materials therefor
- C09D 11/328 - Inkjet printing inks characterised by colouring agents characterised by dyes
Patent holdings for IPC class C09D 11/328
Total number of patents in this class: 844
10-year publication summary
|
31
|
64
|
75
|
89
|
116
|
92
|
91
|
86
|
85
|
47
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 26514 |
141 |
| Seiko Epson Corporation | 19005 |
115 |
| Hewlett-Packard Development Company, L.P. | 29405 |
61 |
| Nippon Kayaku Kabushiki Kaisha | 1415 |
43 |
| Ricoh Company, Ltd. | 13587 |
29 |
| Canon Inc. | 36717 |
25 |
| Canon Kabushiki Kaisha | 6835 |
23 |
| Brother Industries, Ltd. | 13156 |
22 |
| Videojet Technologies Inc. | 350 |
16 |
| Xerox Corporation | 7813 |
15 |
| DyStar Colours Distribution GmbH | 173 |
14 |
| Agfa NV | 643 |
12 |
| Axalta Coating Systems IP Co., LLC | 455 |
10 |
| Mimaki Engineering Co., Ltd. | 799 |
10 |
| DIC Corporation | 3487 |
9 |
| SICPA Holding SA | 866 |
9 |
| Sun Chemical Corporation | 887 |
9 |
| Memjet Technology Ltd. | 806 |
8 |
| Kyocera Document Solutions Inc. | 5490 |
8 |
| Huntsman Advanced Materials (Switzerland) GmbH | 135 |
8 |
| Other owners | 257 |