- 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: 1001
10-year publication summary
|
89
|
67
|
60
|
68
|
60
|
77
|
54
|
50
|
73
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17620 |
91 |
| FUJIFILM Corporation | 28467 |
70 |
| Rohm and Haas Company | 2845 |
35 |
| Zeon Corporation | 3986 |
33 |
| JSR Corporation | 2473 |
28 |
| Dow Global Technologies LLC | 10139 |
25 |
| 3m Innovative Properties Company | 17968 |
24 |
| BASF SE | 20367 |
21 |
| DIC Corporation | 3647 |
15 |
| Kaneka Corporation | 4483 |
12 |
| Denka Company Limited | 2452 |
12 |
| Nissan Chemical Corporation | 1879 |
12 |
| Mitsubishi Chemical Corporation | 4430 |
11 |
| Showa Denko K.K. | 2341 |
10 |
| Nitto Denko Corporation | 8069 |
9 |
| Sekisui Chemical Co., Ltd. | 3295 |
9 |
| Sumitomo Chemical Company, Limited | 8966 |
8 |
| Henkel AG & Co. KGaA | 10337 |
8 |
| Kuraray Co., Ltd. | 3459 |
8 |
| Nippon Shokubai Co., Ltd. | 1512 |
8 |
| Other owners | 552 |