- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 69/157 - Acetic acid esters of monohydroxylic compounds of unsaturated alcohols containing six-membered aromatic rings
Patent holdings for IPC class C07C 69/157
Total number of patents in this class: 108
10-year publication summary
|
11
|
9
|
5
|
7
|
8
|
8
|
7
|
4
|
5
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honshu Chemical Industry Co., Ltd. | 192 |
4 |
| Owen-barry Pharmaceuticals Inc. | 8 |
4 |
| BASF SE | 21339 |
3 |
| Centre National de La Recherche Scientifique | 11164 |
3 |
| Firmenich SA | 1787 |
3 |
| Aspiair GmbH | 13 |
3 |
| Ajinomoto Co., Inc. | 2287 |
2 |
| Korea Advanced Institute of Science and Technology | 4748 |
2 |
| Chirogate International Inc. | 29 |
2 |
| Givaudan SA | 1990 |
2 |
| Hetero Research Foundation | 171 |
2 |
| Jiangsu Kanion Pharmaceutical Co., Ltd. | 93 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3663 |
2 |
| Nano-C, Inc. | 70 |
2 |
| Soochow University | 1799 |
2 |
| Takasago International Corporation | 408 |
2 |
| Tetra, SIA | 5 |
2 |
| Theaprin Pharmaceuticals Inc. | 34 |
2 |
| Toyo Gosei Co., Ltd. | 107 |
2 |
| Unither Pharmaceuticals | 44 |
2 |
| Other owners | 60 |