- All sections
- C - Chemistry; metallurgy
- 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: 1759
10-year publication summary
|
91
|
99
|
150
|
196
|
185
|
177
|
179
|
179
|
168
|
58
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
141 |
| BASF SE | 19740 |
73 |
| Rohm and Haas Company | 2805 |
43 |
| Dow Global Technologies LLC | 10147 |
41 |
| Zeon Corporation | 3854 |
30 |
| Kemira Oyj | 1167 |
29 |
| FUJIFILM Corporation | 27102 |
25 |
| Canon Inc. | 36841 |
24 |
| Bridgestone Corporation | 7067 |
24 |
| 3m Innovative Properties Company | 18406 |
23 |
| Lanxess Deutschland GmbH | 1104 |
19 |
| FUJIFILM Business Innovation Corp. | 7395 |
19 |
| Arkema France | 3790 |
18 |
| Denka Company Limited | 2189 |
17 |
| Trinseo Europe GmbH | 317 |
16 |
| INEOS Styrolution Group GmbH | 325 |
14 |
| SWIMC, LLC | 2426 |
14 |
| The Goodyear Tire & Rubber Company | 2569 |
13 |
| ExxonMobil Chemical Patents Inc. | 4286 |
13 |
| JSR Corporation | 2476 |
13 |
| Other owners | 1150 |