- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 33/12 - Homopolymers or copolymers of methyl methacrylate
Patent holdings for IPC class C08L 33/12
Total number of patents in this class: 1436
10-year publication summary
|
111
|
97
|
149
|
144
|
135
|
119
|
121
|
84
|
78
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 3888 |
88 |
| Kuraray Co., Ltd. | 3459 |
73 |
| LG Chem, Ltd. | 17620 |
72 |
| Rohm and Haas Company | 2845 |
45 |
| Mitsubishi Chemical Corporation | 4430 |
39 |
| Trinseo Europe GmbH | 324 |
30 |
| Kaneka Corporation | 4483 |
22 |
| Lotte Advanced Materials Co., Ltd. | 411 |
22 |
| Dow Global Technologies LLC | 10139 |
21 |
| Evonik Röhm GmbH | 451 |
19 |
| Sumitomo Chemical Company, Limited | 8966 |
19 |
| BASF SE | 20367 |
18 |
| Arkema Inc. | 1073 |
18 |
| Lotte Chemical Corporation | 658 |
17 |
| SABIC Global Technologies B.V. | 4186 |
17 |
| Evonik Operations GmbH | 4017 |
13 |
| Kingfa SCI & Tech Co. Ltd. | 576 |
12 |
| 3m Innovative Properties Company | 17968 |
10 |
| FUJIFILM Corporation | 28467 |
10 |
| Mitsubishi Gas Chemical Company, Inc. | 3334 |
10 |
| Other owners | 861 |