- 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: 3465
10-year publication summary
|
270
|
330
|
365
|
396
|
348
|
345
|
322
|
254
|
276
|
188
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19704 |
395 |
| FUJIFILM Corporation | 29839 |
244 |
| Ricoh Company, Ltd. | 13368 |
205 |
| Hewlett-Packard Development Company, L.P. | 25577 |
190 |
| Canon Inc. | 41151 |
159 |
| Agfa NV | 657 |
129 |
| Kao Corporation | 5006 |
121 |
| DIC Corporation | 3854 |
93 |
| Sakata INX Corp. | 391 |
82 |
| Konica Minolta, Inc. | 8910 |
71 |
| Brother Industries, Ltd. | 12943 |
61 |
| Riso Kagaku Corporation | 652 |
57 |
| Kyocera Document Solutions Inc. | 5828 |
54 |
| Toyocolor Co., Ltd. | 228 |
52 |
| Sun Chemical Corporation | 830 |
47 |
| Peridot Print LLC | 1298 |
46 |
| Toyo Ink SC Holdings Co., Ltd. | 464 |
45 |
| FUJIFILM Speciality Ink Systems Limited | 98 |
40 |
| Xerox Corporation | 6919 |
35 |
| DuPont Electronics, Inc. | 376 |
33 |
| Other owners | 1306 |