- All sections
- C - Chemistrymetallurgy
- C08L - Compositions of macromolecular compounds
- C08L 25/06 - Polystyrene
Patent holdings for IPC class C08L 25/06
Total number of patents in this class: 1142
10-year publication summary
|
76
|
111
|
128
|
115
|
98
|
89
|
71
|
71
|
49
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17921 |
47 |
| BASF SE | 21303 |
35 |
| Kingfa SCI & Tech Co. Ltd. | 704 |
23 |
| SHPP Global Technologies B.V. | 1103 |
22 |
| FINA Technology, Inc. | 489 |
13 |
| Centre National de La Recherche Scientifique | 11016 |
12 |
| Asahi Kasei Kabushiki Kaisha | 2828 |
12 |
| Denka Company Limited | 2712 |
12 |
| INEOS Styrolution Group GmbH | 360 |
12 |
| Idemitsu Kosan Co., Ltd. | 4234 |
11 |
| Mitsubishi Chemical Corporation | 4721 |
11 |
| National Research Council of Canada | 1551 |
11 |
| FUJIFILM Corporation | 30512 |
10 |
| Lotte Chemical Corporation | 785 |
9 |
| Lotte Advanced Materials Co., Ltd. | 398 |
9 |
| Xerox Corporation | 4394 |
8 |
| Albemarle Corporation | 483 |
8 |
| GreenMantra Recycling Technologies Ltd. | 72 |
8 |
| Kuraray Co., Ltd. | 3589 |
8 |
| Total Research & Technology Feluy | 439 |
8 |
| Other owners | 853 |