- 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 135/02 - Homopolymers or copolymers of esters
Patent holdings for IPC class C09D 135/02
Total number of patents in this class: 458
10-year publication summary
|
46
|
62
|
54
|
42
|
49
|
38
|
33
|
39
|
49
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17564 |
21 |
| Xinmei Fontana Holding (Hong Kong) Limited | 157 |
21 |
| Carbon, Inc. | 393 |
19 |
| 3m Innovative Properties Company | 17855 |
15 |
| Rohm and Haas Company | 2910 |
12 |
| Dow Global Technologies LLC | 10384 |
11 |
| Jiangsu Favored Nanotechnology Co., LTD | 159 |
8 |
| BASF SE | 20803 |
7 |
| FUJIFILM Corporation | 29251 |
7 |
| Eastman Kodak Company | 2918 |
7 |
| DSM IP Assets B.V. | 5603 |
7 |
| DONGWOO FINE-CHEM Co., Ltd. | 1300 |
7 |
| SWIMC, LLC | 2496 |
7 |
| Samsung Display Co., Ltd. | 34290 |
6 |
| Canon Inc. | 39538 |
6 |
| Samsung SDI Co., Ltd. | 8080 |
6 |
| DIC Corporation | 3759 |
6 |
| Mankiewicz Gebr. & Co. GmbH & Co. KG | 118 |
6 |
| Covestro (Netherlands) B.V. | 275 |
6 |
| Sumitomo Electric Industries, Ltd. | 15377 |
5 |
| Other owners | 268 |