- All sections
- C - Chemistrymetallurgy
- 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: 677
10-year publication summary
|
40
|
26
|
26
|
33
|
32
|
47
|
30
|
36
|
32
|
41
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29437 |
76 |
| LG Chem, Ltd. | 17635 |
64 |
| JSR Corporation | 2527 |
26 |
| Zeon Corporation | 4079 |
19 |
| DIC Corporation | 3801 |
17 |
| Tokyo Ohka Kogyo Co., Ltd. | 1541 |
13 |
| Mitsubishi Chemical Corporation | 4525 |
12 |
| 3m Innovative Properties Company | 17823 |
10 |
| Cheil Industries Inc. | 852 |
10 |
| Mitsui Chemicals, Inc. | 3222 |
10 |
| Nippon Shokubai Co., Ltd. | 1510 |
10 |
| Sumitomo Chemical Company, Limited | 9043 |
9 |
| BASF SE | 20940 |
6 |
| Idemitsu Kosan Co., Ltd. | 4224 |
6 |
| Denka Company Limited | 2590 |
6 |
| Henkel IP & Holding GmbH | 566 |
6 |
| LG Hausys, Ltd. | 822 |
6 |
| Sekisui Chemical Co., Ltd. | 3433 |
6 |
| Semprus Biosciences Corp. | 18 |
6 |
| Nitto Denko Corporation | 8253 |
5 |
| Other owners | 354 |