- All sections
- C - Chemistry; metallurgy
- 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: 172
10-year publication summary
|
10
|
22
|
13
|
11
|
14
|
8
|
10
|
12
|
9
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 8808 |
8 |
| FUJIFILM Corporation | 27102 |
7 |
| Chirogate International Inc. | 28 |
6 |
| LG Chem, Ltd. | 17205 |
5 |
| Firmenich SA | 1612 |
5 |
| HallStar Beauty and Personal Care Innovations Company | 56 |
5 |
| Xwpharma Ltd. | 56 |
5 |
| Université de Moncton | 24 |
4 |
| Centre National de La Recherche Scientifique | 9632 |
3 |
| Annji Pharmaceutical Co., Ltd. | 13 |
3 |
| Nissan Chemical Industries, Ltd. | 1822 |
3 |
| Societe BIC | 1064 |
3 |
| Universite de Haute Alsace | 136 |
3 |
| Kao Corporation | 4843 |
2 |
| Rohm and Haas Company | 2805 |
2 |
| Dow Global Technologies LLC | 10147 |
2 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8635 |
2 |
| Wako Pure Chemical Industries, Ltd. | 153 |
2 |
| Japan Science and Technology Agency | 1564 |
2 |
| Chemcom S.A. | 21 |
2 |
| Other owners | 98 |