- All sections
- C - Chemistrymetallurgy
- C09D - Coating compositions, e.g. paints, varnishes or lacquersfilling pasteschemical paint or ink removersinkscorrecting fluidswoodstainspastes or solids for colouring or printinguse 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: 341
10-year publication summary
|
26
|
43
|
35
|
27
|
22
|
31
|
43
|
24
|
25
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 25184 |
30 |
| Seiko Epson Corporation | 20256 |
23 |
| FUJIFILM Corporation | 30514 |
22 |
| Canon Inc. | 43817 |
13 |
| DIC Corporation | 3962 |
12 |
| Sakata INX Corp. | 396 |
11 |
| Canon Kabushiki Kaisha | 7314 |
10 |
| Samsung SDI Co., Ltd. | 10589 |
9 |
| Nippon Kayaku Kabushiki Kaisha | 1454 |
9 |
| Ricoh Company, Ltd. | 13342 |
8 |
| Sun Chemical Corporation | 815 |
8 |
| Agfa NV | 668 |
7 |
| Mimaki Engineering Co., Ltd. | 922 |
6 |
| Toyocolor Co., Ltd. | 252 |
5 |
| Xerox Corporation | 4391 |
4 |
| Brother Industries, Ltd. | 12831 |
4 |
| Kao Corporation | 5076 |
4 |
| Agfa-Gevaert | 299 |
4 |
| Cabot Corporation | 542 |
4 |
| Riso Kagaku Corporation | 642 |
4 |
| Other owners | 144 |