- 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: 509
10-year publication summary
|
39
|
33
|
36
|
39
|
55
|
47
|
45
|
37
|
23
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30514 |
20 |
| LG Chem, Ltd. | 17921 |
19 |
| Nissan Chemical Industries, Ltd. | 1645 |
11 |
| Resonac Corporation | 3530 |
10 |
| BASF SE | 21303 |
8 |
| Sumitomo Chemical Company, Limited | 9016 |
8 |
| Shin-Etsu Chemical Co., Ltd. | 6096 |
8 |
| Nissan Chemical Corporation | 2227 |
8 |
| Canon Inc. | 43817 |
7 |
| Showa Denko K.K. | 2069 |
7 |
| PPG Industries Ohio, Inc. | 3332 |
7 |
| Dow Global Technologies LLC | 10944 |
6 |
| Hydro-Quebec | 635 |
6 |
| 3m Innovative Properties Company | 17478 |
5 |
| Samsung Display Co., Ltd. | 38627 |
5 |
| Murata Manufacturing Co., Ltd. | 25744 |
5 |
| Henkel AG & Co. KGaA | 10770 |
5 |
| Kolon Industries, Inc. | 1844 |
5 |
| Canon Medical Systems Corporation | 1875 |
5 |
| Fine-blend Polymer (Shanghai) Co., Ltd | 14 |
5 |
| Other owners | 349 |