- 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 11/32 - Inkjet printing inks characterised by colouring agents
Patent holdings for IPC class C09D 11/32
Total number of patents in this class: 289
10-year publication summary
24
|
26
|
26
|
43
|
35
|
26
|
22
|
27
|
37
|
7
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hewlett-Packard Development Company, L.P. | 28538 |
34 |
Seiko Epson Corporation | 18724 |
18 |
FUJIFILM Corporation | 27102 |
18 |
DIC Corporation | 3597 |
11 |
Canon Inc. | 36841 |
10 |
Nippon Kayaku Kabushiki Kaisha | 1400 |
9 |
Sakata INX Corp. | 345 |
9 |
Ricoh Company, Ltd. | 13266 |
8 |
Sun Chemical Corporation | 865 |
8 |
Xerox Corporation | 7503 |
7 |
Agfa-Gevaert | 282 |
5 |
Mimaki Engineering Co., Ltd. | 799 |
5 |
Agfa NV | 642 |
5 |
Canon Kabushiki Kaisha | 6884 |
5 |
Kao Corporation | 4843 |
4 |
Cabot Corporation | 575 |
4 |
Riso Kagaku Corporation | 666 |
4 |
Sanford, L.P. | 948 |
4 |
Toyocolor Co., Ltd. | 156 |
4 |
Brother Industries, Ltd. | 13000 |
3 |
Other owners | 114 |