- All sections
- C - Chemistrymetallurgy
- 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: 1017
10-year publication summary
|
89
|
67
|
60
|
68
|
60
|
78
|
54
|
50
|
73
|
34
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17594 |
93 |
| FUJIFILM Corporation | 29295 |
73 |
| Rohm and Haas Company | 2920 |
35 |
| Zeon Corporation | 4079 |
34 |
| JSR Corporation | 2514 |
30 |
| Dow Global Technologies LLC | 10401 |
26 |
| 3m Innovative Properties Company | 17858 |
24 |
| BASF SE | 20892 |
20 |
| DIC Corporation | 3780 |
15 |
| Denka Company Limited | 2561 |
13 |
| Nissan Chemical Corporation | 2000 |
13 |
| Resonac Corporation | 2766 |
13 |
| Mitsubishi Chemical Corporation | 4489 |
12 |
| Kaneka Corporation | 4506 |
12 |
| Showa Denko K.K. | 2258 |
10 |
| Sekisui Chemical Co., Ltd. | 3385 |
10 |
| Nippon Shokubai Co., Ltd. | 1510 |
9 |
| Nitto Denko Corporation | 8219 |
8 |
| Sumitomo Chemical Company, Limited | 9031 |
8 |
| Kuraray Co., Ltd. | 3502 |
8 |
| Other owners | 551 |