- 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: 728
10-year publication summary
|
26
|
26
|
34
|
33
|
51
|
32
|
36
|
32
|
64
|
46
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30808 |
90 |
| LG Chem, Ltd. | 17986 |
64 |
| JSR Corporation | 2562 |
40 |
| Zeon Corporation | 4183 |
19 |
| DIC Corporation | 4000 |
17 |
| Tokyo Ohka Kogyo Co., Ltd. | 1560 |
16 |
| Mitsubishi Chemical Corporation | 4767 |
14 |
| Nippon Shokubai Co., Ltd. | 1528 |
13 |
| Sumitomo Chemical Company, Limited | 8992 |
11 |
| Mitsui Chemicals, Inc. | 3288 |
11 |
| Cheil Industries Inc. | 804 |
10 |
| Nissan Chemical Corporation | 2307 |
10 |
| 3m Innovative Properties Company | 17443 |
9 |
| Shin-Etsu Chemical Co., Ltd. | 6157 |
9 |
| Idemitsu Kosan Co., Ltd. | 4298 |
7 |
| Denka Company Limited | 2778 |
7 |
| BASF SE | 21334 |
6 |
| Henkel IP & Holding GmbH | 558 |
6 |
| LG Hausys, Ltd. | 805 |
6 |
| Sekisui Chemical Co., Ltd. | 3669 |
6 |
| Other owners | 357 |