- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 25/08 - Copolymers of styrene
Patent holdings for IPC class C08L 25/08
Total number of patents in this class: 715
10-year publication summary
|
44
|
51
|
47
|
72
|
68
|
50
|
37
|
50
|
42
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17635 |
27 |
| Lotte Advanced Materials Co., Ltd. | 405 |
22 |
| BASF SE | 20940 |
17 |
| Denka Company Limited | 2590 |
17 |
| Lotte Chemical Corporation | 728 |
17 |
| Dow Global Technologies LLC | 10360 |
16 |
| PolyOne Corporation | 202 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 31562 |
9 |
| FINA Technology, Inc. | 514 |
8 |
| INEOS Styrolution Group GmbH | 344 |
8 |
| Mitsubishi Gas Chemical Company, Inc. | 3468 |
8 |
| Toyobo Co., Ltd. | 2498 |
8 |
| Cheil Industries Inc. | 852 |
7 |
| Sumitomo Rubber Industries, Ltd. | 4653 |
7 |
| SABIC Global Technologies B.V. | 4351 |
7 |
| LG Electronics Inc. | 73344 |
6 |
| Sabic Innovative Plastics IP B.V. | 681 |
6 |
| Mitsubishi Chemical Corporation | 4525 |
6 |
| Kaneka Corporation | 4534 |
6 |
| The Yokohama Rubber Co., Ltd. | 4044 |
6 |
| Other owners | 497 |