- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 69/618 - Esters of carboxylic acids having a carboxyl group bound to an acyclic carbon atom and having a six-membered aromatic ring in the acid moiety having unsaturation outside the six-membered aromatic ring
Patent holdings for IPC class C07C 69/618
Total number of patents in this class: 164
10-year publication summary
|
22
|
13
|
11
|
14
|
8
|
10
|
12
|
8
|
8
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 9040 |
8 |
| FUJIFILM Corporation | 29305 |
7 |
| Chirogate International Inc. | 29 |
6 |
| LG Chem, Ltd. | 17598 |
5 |
| Firmenich SA | 1684 |
5 |
| HallStar Beauty and Personal Care Innovations Company | 68 |
5 |
| Xwpharma Ltd. | 57 |
5 |
| Université de Moncton | 24 |
4 |
| Centre National de La Recherche Scientifique | 10414 |
3 |
| Annji Pharmaceutical Co., Ltd. | 15 |
3 |
| Givaudan SA | 1856 |
3 |
| Iowa State University Research Foundation, Inc. | 769 |
3 |
| Nissan Chemical Industries, Ltd. | 1720 |
3 |
| Societe BIC | 1041 |
3 |
| Universite de Haute Alsace | 152 |
3 |
| Renovel Innovations, Inc | 10 |
3 |
| Kao Corporation | 4959 |
2 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8478 |
2 |
| Chemcom S.A. | 20 |
2 |
| Emory University | 1624 |
2 |
| Other owners | 87 |