- 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: 840
10-year publication summary
|
64
|
75
|
89
|
116
|
92
|
91
|
88
|
85
|
52
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 27102 |
139 |
| Seiko Epson Corporation | 18724 |
119 |
| Hewlett-Packard Development Company, L.P. | 28538 |
55 |
| Nippon Kayaku Kabushiki Kaisha | 1400 |
42 |
| Ricoh Company, Ltd. | 13266 |
28 |
| Canon Inc. | 36841 |
25 |
| Brother Industries, Ltd. | 13000 |
21 |
| Canon Kabushiki Kaisha | 6884 |
20 |
| Videojet Technologies Inc. | 346 |
17 |
| Xerox Corporation | 7503 |
15 |
| DyStar Colours Distribution GmbH | 172 |
14 |
| Agfa NV | 642 |
14 |
| Axalta Coating Systems IP Co., LLC | 454 |
12 |
| Mimaki Engineering Co., Ltd. | 799 |
10 |
| SICPA Holding SA | 881 |
9 |
| Sun Chemical Corporation | 865 |
9 |
| Memjet Technology Ltd. | 757 |
8 |
| DIC Corporation | 3597 |
8 |
| Huntsman Advanced Materials (Switzerland) GmbH | 131 |
8 |
| Eastman Kodak Company | 3444 |
7 |
| Other owners | 260 |