- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 25/14 - Copolymers of styrene with unsaturated esters
Patent holdings for IPC class C08L 25/14
Total number of patents in this class: 429
10-year publication summary
|
36
|
30
|
35
|
43
|
48
|
50
|
21
|
34
|
14
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17921 |
39 |
| INEOS Styrolution Group GmbH | 360 |
31 |
| Denka Company Limited | 2712 |
18 |
| BASF SE | 21303 |
16 |
| Kingfa SCI & Tech Co. Ltd. | 704 |
16 |
| FUJIFILM Business Innovation Corp. | 7916 |
10 |
| Rohm and Haas Company | 2946 |
9 |
| Lotte Chemical Corporation | 785 |
9 |
| Xerox Corporation | 4394 |
7 |
| Mitsubishi Gas Chemical Company, Inc. | 3619 |
7 |
| Trinseo Europe GmbH | 323 |
7 |
| Zeon Corporation | 4145 |
7 |
| Lotte Advanced Materials Co., Ltd. | 398 |
6 |
| Samsung SDI Co., Ltd. | 10556 |
5 |
| Dow Global Technologies LLC | 10930 |
5 |
| Mitsubishi Chemical Corporation | 4721 |
5 |
| Hanwha Chemical Corporation | 309 |
4 |
| Zhuhai Wango Chemical Co., Ltd | 42 |
4 |
| Fine-blend Polymer (Shanghai) Co., Ltd | 14 |
4 |
| Resonac Corporation | 3516 |
4 |
| Other owners | 216 |