- 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: 769
10-year publication summary
|
60
|
35
|
42
|
51
|
81
|
110
|
89
|
53
|
65
|
39
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17849 |
30 |
| FUJIFILM Corporation | 29228 |
24 |
| LG Chem, Ltd. | 17561 |
13 |
| PPG Industries Ohio, Inc. | 3452 |
12 |
| BASF Coatings GmbH | 1191 |
12 |
| Denka Company Limited | 2533 |
12 |
| Nissan Chemical Industries, Ltd. | 1728 |
11 |
| Samsung Display Co., Ltd. | 34230 |
10 |
| Henkel AG & Co. KGaA | 10451 |
10 |
| DIC Corporation | 3750 |
9 |
| BASF SE | 20777 |
8 |
| Xerox Corporation | 7026 |
8 |
| Samsung SDI Co., Ltd. | 8048 |
8 |
| Shin-Etsu Chemical Co., Ltd. | 5598 |
8 |
| Mitsubishi Chemical Corporation | 4485 |
8 |
| Solvay Specialty Polymers Italy S.p.A. | 753 |
8 |
| Nitto Denko Corporation | 8182 |
7 |
| Dow Global Technologies LLC | 10354 |
7 |
| Mitsui Chemicals, Inc. | 3197 |
7 |
| JSR Corporation | 2508 |
6 |
| Other owners | 551 |