- 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: 1154
10-year publication summary
|
65
|
99
|
145
|
108
|
134
|
120
|
114
|
141
|
114
|
55
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30512 |
151 |
| Seiko Epson Corporation | 20248 |
139 |
| Hewlett-Packard Development Company, L.P. | 25216 |
117 |
| Ricoh Company, Ltd. | 13346 |
70 |
| Agfa NV | 662 |
63 |
| Canon Inc. | 43768 |
52 |
| Sakata INX Corp. | 392 |
42 |
| Konica Minolta, Inc. | 9116 |
41 |
| Brother Industries, Ltd. | 12842 |
25 |
| Kyocera Document Solutions Inc. | 6242 |
23 |
| Kornit Digital Ltd. | 144 |
22 |
| DNP Fine Chemicals Co., Ltd. | 183 |
20 |
| Riso Kagaku Corporation | 641 |
19 |
| Kyocera Corporation | 14335 |
16 |
| Toyo Ink SC Holdings Co., Ltd. | 462 |
16 |
| Canon Production Printing Holding B.V. | 281 |
16 |
| Toyocolor Co., Ltd. | 252 |
14 |
| Eastman Kodak Company | 2607 |
13 |
| Kao Corporation | 5073 |
13 |
| Landa Corporation Ltd. | 258 |
11 |
| Other owners | 271 |