- All sections
- C - Chemistry; metallurgy
- 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: 233
10-year publication summary
|
15
|
11
|
8
|
19
|
19
|
14
|
21
|
9
|
13
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 27102 |
30 |
| JSR Corporation | 2476 |
12 |
| DIC Corporation | 3597 |
9 |
| BASF SE | 19740 |
6 |
| Synthomer Adhesive Technologies LLC | 101 |
6 |
| Central Glass Company, Limited | 1244 |
5 |
| JNC Corporation | 1527 |
5 |
| Nippon Shokubai Co., Ltd. | 1487 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
4 |
| MicroVention, Inc. | 555 |
4 |
| Kuraray Co., Ltd. | 3392 |
4 |
| Toagosei Co., Ltd. | 894 |
4 |
| Agc, Inc. | 4029 |
4 |
| Toray Industries, Inc. | 6652 |
3 |
| Denka Company Limited | 2189 |
3 |
| NOK Corporation | 2108 |
3 |
| Osaka Organic Chemical Industry Ltd. | 118 |
3 |
| Sekisui Chemical Co., Ltd. | 3159 |
3 |
| Tokyo Ohka Kogyo Co., Ltd. | 1481 |
3 |
| 3m Innovative Properties Company | 18406 |
2 |
| Other owners | 115 |