- 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 11/16 - Writing inks
Patent holdings for IPC class C09D 11/16
Total number of patents in this class: 243
10-year publication summary
|
13
|
11
|
20
|
8
|
23
|
20
|
21
|
16
|
11
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Pencil Company, Limited | 757 |
43 |
| Societe BIC | 1041 |
39 |
| Sanford, L.P. | 934 |
19 |
| Kabushiki Kaisha Pilot Corporation | 333 |
16 |
| Sakura Color Products Corporation | 254 |
15 |
| The Pilot Ink Co., Ltd. | 90 |
14 |
| Universite de Haute Alsace | 152 |
11 |
| Centre National de La Recherche Scientifique | 10414 |
10 |
| Crayola LLC | 188 |
8 |
| Zebra Co., Ltd. | 98 |
4 |
| Hewlett-Packard Development Company, L.P. | 25903 |
3 |
| Viscot Medical, LLC | 26 |
3 |
| Lawrence Livermore National Security, LLC | 1931 |
2 |
| Purdue Research Foundation | 3583 |
2 |
| Chromatic Technologies, Inc. | 72 |
2 |
| Pentel Kabushiki Kaisha | 152 |
2 |
| Staedtler SE | 242 |
2 |
| Disney Enterprises, Inc. | 6088 |
1 |
| 3m Innovative Properties Company | 17857 |
1 |
| Samsung Display Co., Ltd. | 34539 |
1 |
| Other owners | 45 |