- 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 11/54 - Inks based on two liquids, one liquid being the ink, the other liquid being a reaction solution, a fixer or a treatment solution for the ink
Patent holdings for IPC class C09D 11/54
Total number of patents in this class: 1016
10-year publication summary
|
54
|
65
|
99
|
145
|
108
|
133
|
120
|
111
|
134
|
44
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29188 |
129 |
| Seiko Epson Corporation | 19253 |
121 |
| Hewlett-Packard Development Company, L.P. | 25974 |
115 |
| Ricoh Company, Ltd. | 13206 |
65 |
| Agfa NV | 650 |
59 |
| Canon Inc. | 39268 |
41 |
| Sakata INX Corp. | 383 |
38 |
| Konica Minolta, Inc. | 8649 |
33 |
| Brother Industries, Ltd. | 12948 |
22 |
| Kornit Digital Ltd. | 137 |
22 |
| DNP Fine Chemicals Co., Ltd. | 176 |
19 |
| Toyo Ink SC Holdings Co., Ltd. | 477 |
16 |
| Riso Kagaku Corporation | 656 |
15 |
| Kyocera Corporation | 13630 |
14 |
| Eastman Kodak Company | 2931 |
13 |
| Kyocera Document Solutions Inc. | 5491 |
13 |
| Toyocolor Co., Ltd. | 203 |
13 |
| Canon Production Printing Holding B.V. | 232 |
12 |
| Kao Corporation | 4939 |
11 |
| DuPont Electronics, Inc. | 383 |
11 |
| Other owners | 234 |