- All sections
- C - Chemistry; metallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 220/32 - Esters containing oxygen in addition to the carboxy oxygen containing epoxy radicals
Patent holdings for IPC class C08F 220/32
Total number of patents in this class: 437
10-year publication summary
30
|
32
|
39
|
33
|
36
|
37
|
53
|
45
|
42
|
15
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
FUJIFILM Corporation | 27102 |
19 |
LG Chem, Ltd. | 17205 |
14 |
Nissan Chemical Industries, Ltd. | 1822 |
12 |
BASF SE | 19740 |
8 |
PPG Industries Ohio, Inc. | 3430 |
8 |
Shin-Etsu Chemical Co., Ltd. | 5132 |
7 |
Showa Denko K.K. | 2539 |
7 |
Sumitomo Chemical Company, Limited | 8808 |
6 |
Nissan Chemical Corporation | 1725 |
6 |
Resonac Corporation | 2233 |
6 |
Canon Inc. | 36841 |
5 |
Dow Global Technologies LLC | 10147 |
5 |
Hydro-Quebec | 637 |
5 |
Fine-blend Polymer (Shanghai) Co., Ltd | 10 |
5 |
3m Innovative Properties Company | 18406 |
4 |
Samsung Display Co., Ltd. | 30585 |
4 |
Murata Manufacturing Co., Ltd. | 22355 |
4 |
LG Innotek Co., Ltd. | 6758 |
4 |
Wisconsin Alumni Research Foundation | 3774 |
4 |
Mitsubishi Chemical Corporation | 4313 |
4 |
Other owners | 300 |