- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 220/20 - Esters of polyhydric alcohols or phenols
Patent holdings for IPC class C08F 220/20
Total number of patents in this class: 792
10-year publication summary
|
57
|
33
|
40
|
50
|
78
|
107
|
88
|
53
|
62
|
68
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17752 |
30 |
| FUJIFILM Corporation | 29752 |
24 |
| LG Chem, Ltd. | 17682 |
13 |
| Samsung Display Co., Ltd. | 35888 |
12 |
| PPG Industries Ohio, Inc. | 3415 |
12 |
| BASF Coatings GmbH | 1206 |
12 |
| Denka Company Limited | 2646 |
12 |
| Henkel AG & Co. KGaA | 10639 |
11 |
| Nissan Chemical Industries, Ltd. | 1699 |
11 |
| Shin-Etsu Chemical Co., Ltd. | 5745 |
10 |
| Samsung SDI Co., Ltd. | 8970 |
9 |
| Mitsubishi Chemical Corporation | 4593 |
9 |
| DIC Corporation | 3830 |
9 |
| BASF SE | 21080 |
8 |
| Xerox Corporation | 6946 |
8 |
| Solvay Specialty Polymers Italy S.p.A. | 723 |
8 |
| Nitto Denko Corporation | 8352 |
7 |
| Dow Global Technologies LLC | 10509 |
7 |
| Mitsui Chemicals, Inc. | 3233 |
7 |
| Nissan Chemical Corporation | 2093 |
7 |
| Other owners | 566 |