- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 212/08 - Styrene
Patent holdings for IPC class C08F 212/08
Total number of patents in this class: 2056
10-year publication summary
|
150
|
196
|
185
|
178
|
183
|
187
|
178
|
163
|
138
|
43
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17867 |
152 |
| BASF SE | 21151 |
80 |
| Rohm and Haas Company | 2945 |
47 |
| Dow Global Technologies LLC | 10824 |
39 |
| Zeon Corporation | 4122 |
39 |
| FUJIFILM Corporation | 30296 |
35 |
| Kemira Oyj | 1241 |
28 |
| Denka Company Limited | 2703 |
27 |
| 3m Innovative Properties Company | 17507 |
24 |
| Canon Inc. | 42505 |
24 |
| Bridgestone Corporation | 7233 |
24 |
| Lanxess Deutschland GmbH | 1139 |
22 |
| FUJIFILM Business Innovation Corp. | 7854 |
22 |
| Arkema France | 4189 |
19 |
| Merck Patent GmbH | 5669 |
18 |
| JSR Corporation | 2525 |
17 |
| INEOS Styrolution Group GmbH | 357 |
16 |
| SWIMC, LLC | 2564 |
16 |
| Mitsubishi Chemical Corporation | 4668 |
15 |
| Resonac Corporation | 3256 |
14 |
| Other owners | 1378 |