- All sections
- C - Chemistrymetallurgy
- 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: 97
10-year publication summary
|
2
|
13
|
8
|
4
|
10
|
4
|
2
|
3
|
10
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zeon Corporation | 4115 |
16 |
| LG Chem, Ltd. | 17682 |
8 |
| Matsumoto Yushi-Seiyaku Co., Ltd. | 187 |
3 |
| Lotte Advanced Materials Co., Ltd. | 404 |
3 |
| Agc, Inc. | 4979 |
3 |
| Council of Scientific and Industrial Research (c.s.i.r.) | 9 |
2 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 372 |
2 |
| John Keells Holdings plc | 5 |
2 |
| Kingfa SCI & Tech Co. Ltd. | 655 |
2 |
| Kuraray Co., Ltd. | 3531 |
2 |
| Trinseo Europe GmbH | 315 |
2 |
| UMG ABS, Ltd. | 32 |
2 |
| 3m Innovative Properties Company | 17752 |
1 |
| BASF SE | 21080 |
1 |
| The Regents of the University of California | 20230 |
1 |
| Centre National de La Recherche Scientifique | 10635 |
1 |
| Ford Global Technologies, LLC | 20852 |
1 |
| Massachusetts Institute of Technology | 10129 |
1 |
| Rohm and Haas Company | 2922 |
1 |
| Dow Global Technologies LLC | 10509 |
1 |
| Other owners | 42 |