- 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: 424
10-year publication summary
|
34
|
29
|
35
|
40
|
46
|
47
|
22
|
34
|
13
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17741 |
39 |
| INEOS Styrolution Group GmbH | 353 |
29 |
| Denka Company Limited | 2676 |
18 |
| BASF SE | 21135 |
15 |
| Kingfa SCI & Tech Co. Ltd. | 660 |
15 |
| Rohm and Haas Company | 2943 |
9 |
| Lotte Chemical Corporation | 735 |
9 |
| FUJIFILM Business Innovation Corp. | 7774 |
9 |
| Xerox Corporation | 5899 |
8 |
| Zeon Corporation | 4123 |
8 |
| Mitsubishi Gas Chemical Company, Inc. | 3543 |
7 |
| Trinseo Europe GmbH | 317 |
7 |
| Lotte Advanced Materials Co., Ltd. | 403 |
6 |
| Samsung SDI Co., Ltd. | 9181 |
5 |
| Dow Global Technologies LLC | 10696 |
5 |
| Mitsubishi Chemical Corporation | 4661 |
5 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 611 |
5 |
| Hanwha Chemical Corporation | 314 |
4 |
| Zhuhai Wango Chemical Co., Ltd | 42 |
4 |
| Fine-blend Polymer (Shanghai) Co., Ltd | 13 |
4 |
| Other owners | 213 |