- All sections
- C - Chemistrymetallurgy
- 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: 488
10-year publication summary
|
31
|
38
|
32
|
35
|
38
|
55
|
46
|
44
|
36
|
23
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29843 |
20 |
| LG Chem, Ltd. | 17704 |
18 |
| Nissan Chemical Industries, Ltd. | 1697 |
11 |
| BASF SE | 21137 |
8 |
| Shin-Etsu Chemical Co., Ltd. | 5807 |
8 |
| Resonac Corporation | 3018 |
8 |
| Sumitomo Chemical Company, Limited | 9105 |
7 |
| Showa Denko K.K. | 2168 |
7 |
| PPG Industries Ohio, Inc. | 3414 |
7 |
| Nissan Chemical Corporation | 2111 |
7 |
| Canon Inc. | 41186 |
6 |
| 3m Innovative Properties Company | 17717 |
5 |
| Samsung Display Co., Ltd. | 36421 |
5 |
| Dow Global Technologies LLC | 10582 |
5 |
| Hydro-Quebec | 659 |
5 |
| Canon Medical Systems Corporation | 2341 |
5 |
| Fine-blend Polymer (Shanghai) Co., Ltd | 12 |
5 |
| Murata Manufacturing Co., Ltd. | 25037 |
4 |
| LG Innotek Co., Ltd. | 7948 |
4 |
| Wisconsin Alumni Research Foundation | 3894 |
4 |
| Other owners | 339 |