- All sections
- C - Chemistrymetallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 20/68 - Esters
Patent holdings for IPC class C08F 20/68
Total number of patents in this class: 77
10-year publication summary
|
6
|
9
|
8
|
4
|
4
|
0
|
2
|
0
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Merck Patent GmbH | 5725 |
4 |
| Wilmar Trading Pte. Ltd. | 117 |
4 |
| Evonik Oil Additives GmbH | 45 |
3 |
| Elevance Renewable Sciences, Inc. | 93 |
3 |
| Zeon Corporation | 4145 |
3 |
| Elevance Renewable Sciences | 4 |
3 |
| Daikin Industries, Ltd. | 10478 |
2 |
| Rohm and Haas Company | 2946 |
2 |
| Dow Global Technologies LLC | 10930 |
2 |
| JSR Corporation | 2555 |
2 |
| Axalta Coating Systems IP Co., LLC | 474 |
2 |
| FINA Technology, Inc. | 489 |
2 |
| Sirrus, Inc. | 47 |
2 |
| University of South Carolina | 849 |
2 |
| Valspar Holdings I, Inc. | 29 |
2 |
| Johnson & Johnson Surgical Vision, Inc. | 941 |
2 |
| 3m Innovative Properties Company | 17488 |
1 |
| The Sherwin-Williams Company | 511 |
1 |
| Canon Inc. | 43768 |
1 |
| FUJIFILM Corporation | 30512 |
1 |
| Other owners | 33 |