- All sections
- C - Chemistry; metallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 22/20 - Esters containing oxygen in addition to the carboxy oxygen
Patent holdings for IPC class C08F 22/20
Total number of patents in this class: 87
10-year publication summary
|
6
|
9
|
10
|
10
|
9
|
10
|
4
|
10
|
7
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 27102 |
6 |
| DIC Corporation | 3597 |
5 |
| Zeon Corporation | 3854 |
5 |
| Archroma IP GmbH | 460 |
4 |
| Mighty Buildings, Inc. | 60 |
4 |
| LG Chem, Ltd. | 17205 |
3 |
| Nippon Shokubai Co., Ltd. | 1487 |
3 |
| Rogers Corporation | 445 |
3 |
| BASF SE | 19740 |
2 |
| Rohm and Haas Company | 2805 |
2 |
| Dow Global Technologies LLC | 10147 |
2 |
| JSR Corporation | 2476 |
2 |
| Croda International plc | 553 |
2 |
| NOK Corporation | 2108 |
2 |
| Rohm and Haas Electronic Materials LLC | 637 |
2 |
| Technische Universitaet Wien | 46 |
2 |
| The University of Tokyo | 3903 |
2 |
| Johnson & Johnson Vision Care, Inc. | 1255 |
1 |
| 3m Innovative Properties Company | 18406 |
1 |
| Merck Patent GmbH | 5909 |
1 |
| Other owners | 33 |