- 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: 637
10-year publication summary
|
44
|
41
|
26
|
26
|
34
|
33
|
50
|
31
|
36
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
65 |
| FUJIFILM Corporation | 27102 |
65 |
| DIC Corporation | 3597 |
19 |
| JSR Corporation | 2476 |
18 |
| Zeon Corporation | 3854 |
17 |
| Tokyo Ohka Kogyo Co., Ltd. | 1481 |
12 |
| 3m Innovative Properties Company | 18406 |
11 |
| Cheil Industries Inc. | 944 |
10 |
| Nippon Shokubai Co., Ltd. | 1487 |
9 |
| Mitsubishi Chemical Corporation | 4313 |
7 |
| Kuraray Co., Ltd. | 3392 |
7 |
| BASF SE | 19740 |
6 |
| Sumitomo Chemical Company, Limited | 8808 |
6 |
| Rohm and Haas Company | 2805 |
6 |
| Idemitsu Kosan Co., Ltd. | 3995 |
6 |
| Kaneka Corporation | 4445 |
6 |
| Henkel IP & Holding GmbH | 684 |
6 |
| LG Hausys, Ltd. | 839 |
6 |
| Sekisui Chemical Co., Ltd. | 3159 |
6 |
| Semprus Biosciences Corp. | 18 |
6 |
| Other owners | 343 |