- 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: 1088
10-year publication summary
|
67
|
60
|
68
|
60
|
78
|
55
|
51
|
75
|
71
|
52
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17986 |
89 |
| FUJIFILM Corporation | 30808 |
87 |
| JSR Corporation | 2562 |
41 |
| Zeon Corporation | 4183 |
35 |
| Rohm and Haas Company | 2942 |
33 |
| 3m Innovative Properties Company | 17443 |
24 |
| Dow Global Technologies LLC | 11072 |
24 |
| BASF SE | 21334 |
17 |
| Resonac Corporation | 3761 |
17 |
| DIC Corporation | 4000 |
16 |
| Mitsubishi Chemical Corporation | 4767 |
15 |
| Sekisui Chemical Co., Ltd. | 3669 |
14 |
| Denka Company Limited | 2778 |
13 |
| Nissan Chemical Corporation | 2307 |
13 |
| Kaneka Corporation | 4829 |
12 |
| Showa Denko K.K. | 2050 |
10 |
| Sumitomo Chemical Company, Limited | 8992 |
9 |
| Tokyo Ohka Kogyo Co., Ltd. | 1560 |
9 |
| Nitto Denko Corporation | 8640 |
8 |
| Kuraray Co., Ltd. | 3621 |
8 |
| Other owners | 594 |