- 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: 1039
10-year publication summary
|
53
|
65
|
95
|
143
|
106
|
134
|
117
|
109
|
133
|
66
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29437 |
132 |
| Seiko Epson Corporation | 19398 |
123 |
| Hewlett-Packard Development Company, L.P. | 25864 |
115 |
| Ricoh Company, Ltd. | 13283 |
66 |
| Agfa NV | 657 |
60 |
| Canon Inc. | 40095 |
43 |
| Sakata INX Corp. | 384 |
37 |
| Konica Minolta, Inc. | 8755 |
34 |
| Brother Industries, Ltd. | 12958 |
22 |
| Kornit Digital Ltd. | 139 |
22 |
| DNP Fine Chemicals Co., Ltd. | 178 |
19 |
| Kyocera Document Solutions Inc. | 5632 |
16 |
| Riso Kagaku Corporation | 655 |
16 |
| Toyo Ink SC Holdings Co., Ltd. | 464 |
16 |
| Kyocera Corporation | 13857 |
14 |
| Eastman Kodak Company | 2881 |
13 |
| Kao Corporation | 4967 |
13 |
| Toyocolor Co., Ltd. | 220 |
13 |
| Canon Production Printing Holding B.V. | 243 |
12 |
| Landa Corporation Ltd. | 257 |
11 |
| Other owners | 242 |