- 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: 3403
10-year publication summary
|
271
|
331
|
368
|
404
|
352
|
350
|
322
|
250
|
273
|
134
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19367 |
386 |
| FUJIFILM Corporation | 29399 |
236 |
| Ricoh Company, Ltd. | 13279 |
206 |
| Hewlett-Packard Development Company, L.P. | 25881 |
190 |
| Canon Inc. | 39960 |
154 |
| Agfa NV | 656 |
127 |
| Kao Corporation | 4962 |
121 |
| DIC Corporation | 3802 |
90 |
| Sakata INX Corp. | 388 |
84 |
| Konica Minolta, Inc. | 8742 |
67 |
| Brother Industries, Ltd. | 12972 |
61 |
| Riso Kagaku Corporation | 656 |
56 |
| Kyocera Document Solutions Inc. | 5606 |
53 |
| Toyocolor Co., Ltd. | 217 |
49 |
| Sun Chemical Corporation | 836 |
47 |
| Toyo Ink SC Holdings Co., Ltd. | 464 |
45 |
| Peridot Print LLC | 1285 |
45 |
| FUJIFILM Speciality Ink Systems Limited | 95 |
35 |
| Xerox Corporation | 7002 |
34 |
| DuPont Electronics, Inc. | 379 |
33 |
| Other owners | 1284 |