- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 69/74 - Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring
Patent holdings for IPC class C07C 69/74
Total number of patents in this class: 223
10-year publication summary
|
16
|
13
|
14
|
13
|
8
|
6
|
8
|
8
|
5
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corsair Pharma, Inc. | 37 |
20 |
| Sumitomo Chemical Company, Limited | 8968 |
14 |
| Shin-Etsu Chemical Co., Ltd. | 6109 |
8 |
| Xwpharma Ltd. | 65 |
6 |
| BASF SE | 21308 |
5 |
| Allergan, Inc. | 2162 |
5 |
| Abbvie Inc. | 1824 |
5 |
| Central Glass Company, Limited | 1295 |
4 |
| Firmenich SA | 1761 |
4 |
| Iowa State University Research Foundation, Inc. | 829 |
4 |
| Bezwada Biomedical, LLC | 44 |
3 |
| Bioformix Inc. | 7 |
3 |
| Cargill, Incorporated | 2956 |
3 |
| LG Chem, Ltd. | 17929 |
2 |
| Genentech, Inc. | 4110 |
2 |
| Merck Patent GmbH | 5729 |
2 |
| Kao Corporation | 5076 |
2 |
| Korea Institute of Science and Technology | 2248 |
2 |
| Dainihon Jochugiku Co., Ltd. | 88 |
2 |
| Eastman Chemical Company | 2092 |
2 |
| Other owners | 125 |