- 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 135/02 - Homopolymers or copolymers of esters
Patent holdings for IPC class C09D 135/02
Total number of patents in this class: 405
10-year publication summary
|
40
|
46
|
62
|
54
|
42
|
49
|
38
|
33
|
37
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
43 |
| Carbon, Inc. | 385 |
19 |
| 3m Innovative Properties Company | 18406 |
13 |
| Rohm and Haas Company | 2805 |
12 |
| Dow Global Technologies LLC | 10147 |
10 |
| BASF SE | 19740 |
8 |
| FUJIFILM Corporation | 27102 |
8 |
| Eastman Kodak Company | 3444 |
7 |
| DSM IP Assets B.V. | 5856 |
7 |
| DIC Corporation | 3597 |
7 |
| DONGWOO FINE-CHEM Co., Ltd. | 1163 |
7 |
| Canon Inc. | 36841 |
6 |
| Mankiewicz Gebr. & Co. GmbH & Co. KG | 114 |
6 |
| SWIMC, LLC | 2426 |
6 |
| Covestro (Netherlands) B.V. | 312 |
6 |
| Samsung Display Co., Ltd. | 30585 |
5 |
| Samsung SDI Co., Ltd. | 6671 |
5 |
| Rohm and Haas Electronic Materials LLC | 637 |
5 |
| Xerox Corporation | 7503 |
4 |
| Ricoh Company, Ltd. | 13266 |
4 |
| Other owners | 217 |