- 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: 1411
10-year publication summary
|
105
|
111
|
97
|
149
|
144
|
135
|
117
|
116
|
83
|
31
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 3790 |
86 |
| Kuraray Co., Ltd. | 3392 |
69 |
| LG Chem, Ltd. | 17205 |
68 |
| Rohm and Haas Company | 2805 |
46 |
| Mitsubishi Chemical Corporation | 4313 |
37 |
| Trinseo Europe GmbH | 317 |
27 |
| Dow Global Technologies LLC | 10147 |
23 |
| Lotte Advanced Materials Co., Ltd. | 434 |
23 |
| Kaneka Corporation | 4445 |
22 |
| Evonik Röhm GmbH | 452 |
19 |
| BASF SE | 19740 |
18 |
| Arkema Inc. | 1075 |
18 |
| Sumitomo Chemical Company, Limited | 8808 |
17 |
| Lotte Chemical Corporation | 591 |
17 |
| SABIC Global Technologies B.V. | 4044 |
17 |
| Rohm GmbH | 299 |
12 |
| Evonik Operations GmbH | 3879 |
12 |
| 3m Innovative Properties Company | 18406 |
11 |
| Kingfa SCI & Tech Co. Ltd. | 509 |
11 |
| FUJIFILM Corporation | 27102 |
10 |
| Other owners | 848 |