- 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: 737
10-year publication summary
|
54
|
52
|
73
|
72
|
53
|
38
|
51
|
45
|
36
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17921 |
26 |
| Lotte Advanced Materials Co., Ltd. | 398 |
22 |
| Denka Company Limited | 2720 |
19 |
| Lotte Chemical Corporation | 786 |
17 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
16 |
| Dow Global Technologies LLC | 10944 |
16 |
| BASF SE | 21303 |
15 |
| Mitsubishi Gas Chemical Company, Inc. | 3622 |
11 |
| PolyOne Corporation | 184 |
10 |
| FINA Technology, Inc. | 488 |
8 |
| INEOS Styrolution Group GmbH | 360 |
8 |
| Cheil Industries Inc. | 813 |
7 |
| Sumitomo Rubber Industries, Ltd. | 4726 |
7 |
| SABIC Global Technologies B.V. | 4597 |
7 |
| Toyobo Co., Ltd. | 2535 |
7 |
| LG Electronics Inc. | 75694 |
6 |
| Sabic Innovative Plastics IP B.V. | 592 |
6 |
| Mitsubishi Chemical Corporation | 4724 |
6 |
| Kaneka Corporation | 4703 |
6 |
| The Yokohama Rubber Co., Ltd. | 4114 |
6 |
| Other owners | 511 |