- All sections
- C - Chemistrymetallurgy
- 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: 411
10-year publication summary
|
24
|
27
|
23
|
27
|
21
|
37
|
35
|
28
|
21
|
23
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29797 |
29 |
| Zeon Corporation | 4113 |
17 |
| JSR Corporation | 2537 |
16 |
| Denka Company Limited | 2650 |
11 |
| Tokyo Ohka Kogyo Co., Ltd. | 1550 |
11 |
| BASF SE | 21072 |
10 |
| 3m Innovative Properties Company | 17737 |
7 |
| Xerox Corporation | 6923 |
6 |
| Rohm and Haas Company | 2923 |
6 |
| Denki Kagaku Kogyo Kabushiki Kaisha | 619 |
6 |
| Nitto Denko Corporation | 8350 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 5773 |
5 |
| Mitsubishi Chemical Corporation | 4604 |
5 |
| Arkema Inc. | 1066 |
5 |
| Coatex S.A.S. | 228 |
5 |
| JX Nippon Oil & Energy Corporation | 979 |
5 |
| Sekisui Chemical Co., Ltd. | 3491 |
5 |
| Evonik Operations GmbH | 4163 |
5 |
| LG Chem, Ltd. | 17682 |
4 |
| Alcon, Inc. | 5511 |
4 |
| Other owners | 244 |