- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 20/26 - Esters containing oxygen in addition to the carboxy oxygen
Patent holdings for IPC class C08F 20/26
Total number of patents in this class: 235
10-year publication summary
|
11
|
8
|
19
|
19
|
14
|
23
|
9
|
13
|
9
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29702 |
30 |
| JSR Corporation | 2532 |
15 |
| DIC Corporation | 3821 |
8 |
| BASF SE | 21039 |
6 |
| Nippon Shokubai Co., Ltd. | 1497 |
6 |
| Synthomer Adhesive Technologies LLC | 113 |
6 |
| MicroVention, Inc. | 621 |
5 |
| Central Glass Company, Limited | 1274 |
5 |
| Agc, Inc. | 4944 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 5708 |
4 |
| JNC Corporation | 1503 |
4 |
| Kuraray Co., Ltd. | 3522 |
4 |
| Tokyo Ohka Kogyo Co., Ltd. | 1552 |
4 |
| Toray Industries, Inc. | 7002 |
3 |
| Denka Company Limited | 2630 |
3 |
| Osaka Organic Chemical Industry Ltd. | 132 |
3 |
| Sekisui Chemical Co., Ltd. | 3472 |
3 |
| Toagosei Co., Ltd. | 975 |
3 |
| LG Chem, Ltd. | 17680 |
2 |
| Xerox Corporation | 6983 |
2 |
| Other owners | 114 |