- 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: 3623
10-year publication summary
|
331
|
368
|
404
|
354
|
351
|
325
|
261
|
297
|
203
|
125
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 20337 |
405 |
| FUJIFILM Corporation | 30594 |
252 |
| Ricoh Company, Ltd. | 13333 |
205 |
| Hewlett-Packard Development Company, L.P. | 25170 |
191 |
| Canon Inc. | 44051 |
167 |
| Agfa NV | 671 |
143 |
| Kao Corporation | 5081 |
123 |
| DIC Corporation | 3974 |
95 |
| Sakata INX Corp. | 399 |
90 |
| Kyocera Document Solutions Inc. | 6308 |
74 |
| Konica Minolta, Inc. | 9150 |
73 |
| Brother Industries, Ltd. | 12830 |
64 |
| Riso Kagaku Corporation | 644 |
58 |
| Toyocolor Co., Ltd. | 253 |
57 |
| Sun Chemical Corporation | 808 |
46 |
| Peridot Print LLC | 1325 |
46 |
| Toyo Ink SC Holdings Co., Ltd. | 462 |
45 |
| FUJIFILM Speciality Ink Systems Limited | 98 |
41 |
| Nippon Kayaku Kabushiki Kaisha | 1462 |
34 |
| Eastman Kodak Company | 2589 |
33 |
| Other owners | 1381 |