- All sections
- C - Chemistry; metallurgy
- C09D - Coating compositions, e.g. paints, varnishes or lacquers; filling pastes; chemical paint or ink removers; inks; correcting fluids; woodstains; pastes or solids for colouring or printing; use of materials therefor
- C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
Patent holdings for IPC class C09D 11/38
Total number of patents in this class: 2455
10-year publication summary
|
98
|
194
|
216
|
269
|
281
|
311
|
304
|
286
|
249
|
62
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19240 |
250 |
| Hewlett-Packard Development Company, L.P. | 29751 |
215 |
| Ricoh Company, Ltd. | 14053 |
191 |
| FUJIFILM Corporation | 25841 |
167 |
| Canon Inc. | 36856 |
78 |
| Xerox Corporation | 6811 |
69 |
| Agfa NV | 649 |
67 |
| Konica Minolta, Inc. | 8205 |
66 |
| LG Chem, Ltd. | 16413 |
48 |
| Sakata INX Corp. | 283 |
48 |
| DIC Corporation | 3313 |
47 |
| Kao Corporation | 4747 |
41 |
| Brother Industries, Ltd. | 13284 |
38 |
| Sun Chemical Corporation | 875 |
36 |
| Agfa-Gevaert | 280 |
35 |
| Canon Kabushiki Kaisha | 6683 |
29 |
| Eastman Kodak Company | 4117 |
27 |
| Kyocera Document Solutions Inc. | 5761 |
21 |
| Nippon Kayaku Kabushiki Kaisha | 1410 |
19 |
| Merck Patent GmbH | 6130 |
18 |
| Other owners | 945 |