- 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: 1097
10-year publication summary
|
67
|
71
|
108
|
120
|
105
|
93
|
86
|
66
|
69
|
34
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17644 |
46 |
| BASF SE | 20979 |
36 |
| Kingfa SCI & Tech Co. Ltd. | 643 |
21 |
| SHPP Global Technologies B.V. | 1091 |
15 |
| FINA Technology, Inc. | 511 |
13 |
| INEOS Styrolution Group GmbH | 346 |
12 |
| Idemitsu Kosan Co., Ltd. | 4223 |
11 |
| Mitsubishi Chemical Corporation | 4538 |
11 |
| Asahi Kasei Kabushiki Kaisha | 2684 |
11 |
| Centre National de La Recherche Scientifique | 10516 |
10 |
| Denka Company Limited | 2600 |
10 |
| FUJIFILM Corporation | 29543 |
9 |
| Owens Corning Intellectual Capital, LLC | 1627 |
9 |
| Lotte Advanced Materials Co., Ltd. | 405 |
9 |
| JSR Corporation | 2525 |
8 |
| GreenMantra Recycling Technologies Ltd. | 68 |
8 |
| Kuraray Co., Ltd. | 3514 |
8 |
| Lotte Chemical Corporation | 730 |
8 |
| Total Research & Technology Feluy | 446 |
8 |
| Sekisui Plastics Co., Ltd. | 333 |
7 |
| Other owners | 827 |