- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 120/20 - Esters of polyhydric alcohols or phenols
Patent holdings for IPC class C08F 120/20
Total number of patents in this class: 31
10-year publication summary
|
4
|
2
|
6
|
1
|
4
|
3
|
1
|
0
|
2
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sika Technology AG | 3015 |
6 |
| Changzhou University | 210 |
3 |
| DIC Corporation | 3974 |
2 |
| BASF SE | 21306 |
1 |
| Massachusetts Institute of Technology | 10282 |
1 |
| Compagnie générale des établissements Michelin SCA | 2731 |
1 |
| Henkel AG & Co. KGaA | 10758 |
1 |
| Arkema France | 4251 |
1 |
| Denka Company Limited | 2747 |
1 |
| Eastman Chemical Company | 2094 |
1 |
| Iowa State University Research Foundation, Inc. | 834 |
1 |
| Nissan Chemical Industries, Ltd. | 1638 |
1 |
| Osaka Gas Chemicals Co., Ltd. | 147 |
1 |
| Peking University Shenzhen Graduate School | 484 |
1 |
| Sumitomo Seika Chemicals Co., Ltd. | 1043 |
1 |
| Universidad de Alicante | 237 |
1 |
| Yield Engineering Systems, Inc. | 81 |
1 |
| BASF (China) Co., Ltd. | 890 |
1 |
| Jotun A/S | 215 |
1 |
| Baumeister chemicals & consulting GmbH & Co. KG | 3 |
1 |
| Other owners | 3 |