- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 33/18 - Homopolymers or copolymers of nitriles
Patent holdings for IPC class C08L 33/18
Total number of patents in this class: 96
10-year publication summary
|
3
|
2
|
14
|
9
|
4
|
10
|
4
|
2
|
3
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zeon Corporation | 3854 |
16 |
| LG Chem, Ltd. | 17205 |
8 |
| Lotte Advanced Materials Co., Ltd. | 434 |
4 |
| Matsumoto Yushi-Seiyaku Co., Ltd. | 166 |
3 |
| Council of Scientific and Industrial Research (c.s.i.r.) | 9 |
2 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 354 |
2 |
| John Keells Holdings plc | 5 |
2 |
| Kingfa SCI & Tech Co. Ltd. | 509 |
2 |
| Trinseo Europe GmbH | 317 |
2 |
| UMG ABS, Ltd. | 33 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| BASF SE | 19740 |
1 |
| The Regents of the University of California | 18943 |
1 |
| Centre National de La Recherche Scientifique | 9632 |
1 |
| Ford Global Technologies, LLC | 19702 |
1 |
| Massachusetts Institute of Technology | 9795 |
1 |
| Rohm and Haas Company | 2805 |
1 |
| Dow Global Technologies LLC | 10147 |
1 |
| Mitsubishi Chemical Corporation | 4313 |
1 |
| Kaneka Corporation | 4445 |
1 |
| Other owners | 43 |