- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 25/10 - Copolymers of styrene with conjugated dienes
Patent holdings for IPC class C08L 25/10
Total number of patents in this class: 393
10-year publication summary
|
34
|
46
|
14
|
45
|
30
|
36
|
23
|
24
|
21
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17967 |
27 |
| BASF SE | 21328 |
18 |
| Bridgestone Corporation | 7268 |
16 |
| Lotte Chemical Corporation | 793 |
11 |
| Dow Global Technologies LLC | 11029 |
10 |
| Zeon Corporation | 4169 |
9 |
| Shengyi Technology Co., Ltd. | 268 |
8 |
| Lotte Advanced Materials Co., Ltd. | 398 |
8 |
| Kuraray Co., Ltd. | 3600 |
7 |
| Pirelli Tyre S.p.A. | 1962 |
6 |
| Sumitomo Chemical Company, Limited | 8967 |
5 |
| Denka Company Limited | 2757 |
5 |
| INEOS Styrolution Group GmbH | 364 |
5 |
| Kraton Polymers U.S. LLC | 177 |
5 |
| The Goodyear Tire & Rubber Company | 2388 |
4 |
| Sabic Innovative Plastics IP B.V. | 581 |
4 |
| Compagnie générale des établissements Michelin SCA | 2744 |
4 |
| PPG Industries Ohio, Inc. | 3322 |
4 |
| JSR Corporation | 2554 |
4 |
| The Yokohama Rubber Co., Ltd. | 4112 |
4 |
| Other owners | 229 |