- All sections
- C - Chemistry; metallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 220/10 - Esters
Patent holdings for IPC class C08F 220/10
Total number of patents in this class: 954
10-year publication summary
|
89
|
89
|
67
|
60
|
68
|
60
|
75
|
53
|
49
|
24
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
91 |
| FUJIFILM Corporation | 27102 |
68 |
| Rohm and Haas Company | 2805 |
34 |
| Zeon Corporation | 3854 |
31 |
| JSR Corporation | 2476 |
29 |
| 3m Innovative Properties Company | 18406 |
24 |
| Dow Global Technologies LLC | 10147 |
24 |
| BASF SE | 19740 |
21 |
| DIC Corporation | 3597 |
18 |
| Kaneka Corporation | 4445 |
11 |
| Denka Company Limited | 2189 |
11 |
| Showa Denko K.K. | 2539 |
10 |
| Mitsubishi Chemical Corporation | 4313 |
10 |
| Nissan Chemical Corporation | 1725 |
10 |
| Kuraray Co., Ltd. | 3392 |
9 |
| Nitto Denko Corporation | 7879 |
8 |
| Henkel AG & Co. KGaA | 10129 |
8 |
| Nippon Shokubai Co., Ltd. | 1487 |
8 |
| Nissan Chemical Industries, Ltd. | 1822 |
8 |
| Evonik Röhm GmbH | 452 |
7 |
| Other owners | 514 |