- 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 11/40 - Ink-sets specially adapted for multi-colour inkjet printing
Patent holdings for IPC class C09D 11/40
Total number of patents in this class: 1006
10-year publication summary
77
|
84
|
92
|
138
|
88
|
86
|
120
|
84
|
101
|
31
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Seiko Epson Corporation | 19269 |
189 |
FUJIFILM Corporation | 29228 |
97 |
Ricoh Company, Ltd. | 13208 |
84 |
Agfa NV | 649 |
79 |
Hewlett-Packard Development Company, L.P. | 25954 |
69 |
Canon Inc. | 39442 |
47 |
Brother Industries, Ltd. | 12960 |
31 |
Nippon Kayaku Kabushiki Kaisha | 1432 |
27 |
Kyocera Document Solutions Inc. | 5516 |
24 |
Konica Minolta, Inc. | 8668 |
22 |
Toyocolor Co., Ltd. | 205 |
22 |
DNP Fine Chemicals Co., Ltd. | 176 |
18 |
Eastman Kodak Company | 2923 |
17 |
Kao Corporation | 4943 |
17 |
DuPont Electronics, Inc. | 382 |
16 |
Toyo Ink SC Holdings Co., Ltd. | 477 |
15 |
Sakata INX Corp. | 386 |
13 |
Riso Kagaku Corporation | 656 |
11 |
DIC Corporation | 3750 |
10 |
Artience Co., Ltd. | 217 |
9 |
Other owners | 189 |