- 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: 95
10-year publication summary
|
9
|
11
|
9
|
5
|
7
|
7
|
8
|
7
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honshu Chemical Industry Co., Ltd. | 163 |
4 |
| Owen-barry Pharmaceuticals Inc. | 9 |
4 |
| BASF SE | 20777 |
3 |
| Firmenich SA | 1680 |
3 |
| Aspiair GmbH | 12 |
3 |
| Centre National de La Recherche Scientifique | 10321 |
2 |
| Ajinomoto Co., Inc. | 2298 |
2 |
| Chirogate International Inc. | 29 |
2 |
| GW Research Limited | 236 |
2 |
| Hetero Research Foundation | 173 |
2 |
| Mitsubishi Gas Chemical Company, Inc. | 3438 |
2 |
| Nano-C, Inc. | 72 |
2 |
| Soochow University | 1731 |
2 |
| Takasago International Corporation | 405 |
2 |
| Tetra, SIA | 5 |
2 |
| Toyo Gosei Co., Ltd. | 108 |
2 |
| Unither Pharmaceuticals | 34 |
2 |
| V. Mane Fils | 167 |
2 |
| Alternox Scientific Limited | 3 |
2 |
| LG Chem, Ltd. | 17561 |
1 |
| Other owners | 49 |