- 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 11/30 - Inkjet printing inks
Patent holdings for IPC class C09D 11/30
Total number of patents in this class: 1754
10-year publication summary
|
117
|
212
|
224
|
188
|
222
|
217
|
177
|
162
|
140
|
30
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 29751 |
167 |
| FUJIFILM Corporation | 25841 |
152 |
| Seiko Epson Corporation | 19240 |
142 |
| Ricoh Company, Ltd. | 14053 |
109 |
| Xerox Corporation | 6811 |
45 |
| Agfa NV | 649 |
43 |
| Sakata INX Corp. | 283 |
40 |
| Canon Inc. | 36856 |
37 |
| Konica Minolta, Inc. | 8205 |
34 |
| DIC Corporation | 3313 |
30 |
| Kao Corporation | 4747 |
28 |
| LG Chem, Ltd. | 16413 |
23 |
| DNP Fine Chemicals Co., Ltd. | 127 |
23 |
| Sun Chemical Corporation | 875 |
23 |
| 3m Innovative Properties Company | 20636 |
18 |
| Mimaki Engineering Co., Ltd. | 803 |
18 |
| Agfa-Gevaert | 280 |
17 |
| Eastman Kodak Company | 4117 |
15 |
| Daicel Corporation | 1929 |
15 |
| Kornit Digital Ltd. | 117 |
15 |
| Other owners | 760 |