- 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 11/322 - Pigment inks
Patent holdings for IPC class C09D 11/322
Total number of patents in this class: 3540
10-year publication summary
|
330
|
365
|
396
|
350
|
345
|
324
|
255
|
286
|
197
|
52
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19982 |
398 |
| FUJIFILM Corporation | 30206 |
247 |
| Ricoh Company, Ltd. | 13305 |
205 |
| Hewlett-Packard Development Company, L.P. | 25393 |
190 |
| Canon Inc. | 42139 |
161 |
| Agfa NV | 658 |
132 |
| Kao Corporation | 5019 |
122 |
| DIC Corporation | 3899 |
92 |
| Sakata INX Corp. | 394 |
88 |
| Konica Minolta, Inc. | 9007 |
72 |
| Kyocera Document Solutions Inc. | 6042 |
69 |
| Brother Industries, Ltd. | 12880 |
61 |
| Riso Kagaku Corporation | 648 |
58 |
| Toyocolor Co., Ltd. | 234 |
54 |
| Sun Chemical Corporation | 828 |
47 |
| Peridot Print LLC | 1307 |
46 |
| Toyo Ink SC Holdings Co., Ltd. | 463 |
45 |
| FUJIFILM Speciality Ink Systems Limited | 96 |
40 |
| DuPont Electronics, Inc. | 376 |
35 |
| Eastman Kodak Company | 2690 |
33 |
| Other owners | 1345 |