- 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 11/20 - Writing inks indelible
Patent holdings for IPC class C09D 11/20
Total number of patents in this class: 22
10-year publication summary
|
2
|
2
|
3
|
7
|
2
|
1
|
0
|
2
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sanford, L.P. | 907 |
5 |
| Societe BIC | 1013 |
4 |
| Mitsubishi Pencil Company, Limited | 807 |
3 |
| Purdue Research Foundation | 3853 |
2 |
| National Cancer Center | 335 |
2 |
| Centre National de La Recherche Scientifique | 10881 |
1 |
| Hewlett-Packard Development Company, L.P. | 25342 |
1 |
| Intel Corporation | 46681 |
1 |
| FUJIFILM Corporation | 30277 |
1 |
| Aktiebolaget SKF | 3082 |
1 |
| Universite de Haute Alsace | 151 |
1 |
| Other owners | 0 |