- All sections
- C - Chemistry; metallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 20/10 - Esters
Patent holdings for IPC class C08F 20/10
Total number of patents in this class: 651
10-year publication summary
|
41
|
26
|
26
|
34
|
33
|
50
|
31
|
36
|
32
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 28805 |
71 |
| LG Chem, Ltd. | 17639 |
64 |
| JSR Corporation | 2476 |
20 |
| Zeon Corporation | 3995 |
18 |
| DIC Corporation | 3669 |
16 |
| Tokyo Ohka Kogyo Co., Ltd. | 1508 |
13 |
| 3m Innovative Properties Company | 17957 |
10 |
| Cheil Industries Inc. | 911 |
10 |
| Nippon Shokubai Co., Ltd. | 1513 |
10 |
| Mitsubishi Chemical Corporation | 4447 |
9 |
| Sumitomo Chemical Company, Limited | 8988 |
8 |
| Idemitsu Kosan Co., Ltd. | 4103 |
6 |
| Henkel IP & Holding GmbH | 578 |
6 |
| Kuraray Co., Ltd. | 3463 |
6 |
| LG Hausys, Ltd. | 828 |
6 |
| Sekisui Chemical Co., Ltd. | 3308 |
6 |
| Semprus Biosciences Corp. | 18 |
6 |
| BASF SE | 20432 |
5 |
| Rohm and Haas Company | 2852 |
5 |
| Mitsui Chemicals, Inc. | 3187 |
5 |
| Other owners | 351 |