- All sections
- C - Chemistry; metallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 220/46 - Acrylonitrile with carboxylic acids, sulfonic acids or salts thereof
Patent holdings for IPC class C08F 220/46
Total number of patents in this class: 67
10-year publication summary
|
4
|
1
|
6
|
6
|
11
|
7
|
13
|
4
|
9
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
11 |
| Zeon Corporation | 3854 |
6 |
| Canon Inc. | 36841 |
5 |
| Montefibre Mae Technologies S.r.l. | 10 |
4 |
| Kureha Corporation | 1026 |
3 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
2 |
| Matsumoto Yushi-Seiyaku Co., Ltd. | 166 |
2 |
| S.p.c.m. SA | 308 |
2 |
| Korea Institute of Carbon Convergence Technology | 15 |
2 |
| Evonik Operations GmbH | 3879 |
2 |
| Guangdong Haozhi Technology Co. Limited | 36 |
2 |
| Evonik Röhm GmbH | 452 |
1 |
| FUJIFILM Corporation | 27102 |
1 |
| Samsung SDI Co., Ltd. | 6671 |
1 |
| Nitto Denko Corporation | 7879 |
1 |
| Board of Regents, The University of Texas System | 5370 |
1 |
| Mitsubishi Chemical Corporation | 4313 |
1 |
| Kaneka Corporation | 4445 |
1 |
| Cytec Industries Inc. | 407 |
1 |
| Denka Company Limited | 2189 |
1 |
| Other owners | 17 |