- All sections
- C - Chemistry; metallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 220/12 - Esters of monohydric alcohols or phenols
Patent holdings for IPC class C08F 220/12
Total number of patents in this class: 395
10-year publication summary
|
25
|
29
|
26
|
29
|
22
|
39
|
36
|
28
|
21
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 28506 |
28 |
| Zeon Corporation | 3989 |
17 |
| JSR Corporation | 2475 |
16 |
| BASF SE | 20387 |
10 |
| Denka Company Limited | 2454 |
10 |
| 3m Innovative Properties Company | 17955 |
7 |
| Rohm and Haas Company | 2847 |
7 |
| Tokyo Ohka Kogyo Co., Ltd. | 1509 |
7 |
| Xerox Corporation | 7076 |
6 |
| Coatex S.A.S. | 228 |
6 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 651 |
6 |
| Mitsubishi Chemical Corporation | 4438 |
5 |
| Arkema Inc. | 1073 |
5 |
| JX Nippon Oil & Energy Corporation | 1010 |
5 |
| Sekisui Chemical Co., Ltd. | 3303 |
5 |
| Evonik Operations GmbH | 4022 |
5 |
| LG Chem, Ltd. | 17632 |
4 |
| Nitto Denko Corporation | 8073 |
4 |
| Shin-Etsu Chemical Co., Ltd. | 5439 |
4 |
| Alcon, Inc. | 5163 |
4 |
| Other owners | 234 |