- All sections
- C - Chemistry; metallurgy
- 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: 724
10-year publication summary
|
59
|
35
|
42
|
51
|
81
|
109
|
88
|
52
|
63
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17957 |
29 |
| FUJIFILM Corporation | 28805 |
23 |
| LG Chem, Ltd. | 17639 |
14 |
| PPG Industries Ohio, Inc. | 3449 |
12 |
| BASF Coatings GmbH | 1173 |
12 |
| Denka Company Limited | 2459 |
12 |
| Nissan Chemical Industries, Ltd. | 1757 |
11 |
| Henkel AG & Co. KGaA | 10351 |
9 |
| DIC Corporation | 3669 |
9 |
| BASF SE | 20432 |
8 |
| Xerox Corporation | 7076 |
8 |
| Samsung SDI Co., Ltd. | 7347 |
8 |
| Shin-Etsu Chemical Co., Ltd. | 5446 |
8 |
| Mitsubishi Chemical Corporation | 4447 |
8 |
| Samsung Display Co., Ltd. | 32798 |
7 |
| Dow Global Technologies LLC | 10156 |
7 |
| Mitsui Chemicals, Inc. | 3187 |
7 |
| Solvay Specialty Polymers Italy S.p.A. | 737 |
7 |
| Nitto Denko Corporation | 8089 |
6 |
| Hilti Aktiengesellschaft | 3383 |
6 |
| Other owners | 513 |