- 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: 1093
10-year publication summary
76
|
76
|
111
|
128
|
115
|
98
|
86
|
70
|
70
|
31
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Chem, Ltd. | 17620 |
46 |
BASF SE | 20926 |
36 |
Kingfa SCI & Tech Co. Ltd. | 632 |
21 |
FINA Technology, Inc. | 512 |
13 |
INEOS Styrolution Group GmbH | 344 |
12 |
SHPP Global Technologies B.V. | 1082 |
12 |
Idemitsu Kosan Co., Ltd. | 4220 |
11 |
Mitsubishi Chemical Corporation | 4498 |
11 |
Asahi Kasei Kabushiki Kaisha | 2666 |
11 |
Owens Corning Intellectual Capital, LLC | 1636 |
11 |
Centre National de La Recherche Scientifique | 10421 |
10 |
Denka Company Limited | 2566 |
10 |
FUJIFILM Corporation | 29350 |
9 |
Lotte Advanced Materials Co., Ltd. | 405 |
9 |
JSR Corporation | 2514 |
8 |
GreenMantra Recycling Technologies Ltd. | 67 |
8 |
Kuraray Co., Ltd. | 3503 |
8 |
Lotte Chemical Corporation | 726 |
8 |
Total Research & Technology Feluy | 446 |
8 |
Sekisui Plastics Co., Ltd. | 333 |
7 |
Other owners | 824 |