- All sections
- C - Chemistrymetallurgy
- 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: 1449
10-year publication summary
|
111
|
97
|
149
|
144
|
135
|
122
|
122
|
86
|
79
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 3986 |
89 |
| LG Chem, Ltd. | 17538 |
74 |
| Kuraray Co., Ltd. | 3495 |
73 |
| Rohm and Haas Company | 2898 |
45 |
| Mitsubishi Chemical Corporation | 4473 |
41 |
| Trinseo Europe GmbH | 304 |
27 |
| Kaneka Corporation | 4488 |
22 |
| Lotte Advanced Materials Co., Ltd. | 410 |
22 |
| Dow Global Technologies LLC | 10328 |
21 |
| Sumitomo Chemical Company, Limited | 8998 |
20 |
| Evonik Röhm GmbH | 443 |
19 |
| BASF SE | 20728 |
18 |
| Lotte Chemical Corporation | 706 |
18 |
| Arkema Inc. | 1057 |
17 |
| SABIC Global Technologies B.V. | 4273 |
17 |
| SHPP Global Technologies B.V. | 1075 |
13 |
| Kingfa SCI & Tech Co. Ltd. | 601 |
12 |
| Evonik Operations GmbH | 4032 |
11 |
| 3m Innovative Properties Company | 17848 |
10 |
| FUJIFILM Corporation | 29188 |
10 |
| Other owners | 870 |