- Sections
- C - Chimie; métallurgie
- C07C - Composés acycliques ou carbocycliques
- C07C 69/78 - Esters d'acide benzoïque
Détention brevets de la classe C07C 69/78
Brevets de cette classe: 361
Historique des publications depuis 10 ans
|
49
|
24
|
34
|
34
|
23
|
20
|
25
|
12
|
24
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| ExxonMobil Chemical Patents Inc. | 4117 |
13 |
| Takasago International Corporation | 403 |
10 |
| Shin-Etsu Chemical Co., Ltd. | 5439 |
8 |
| Dow Global Technologies LLC | 10143 |
7 |
| Syngenta Limited | 481 |
6 |
| FUJIFILM Corporation | 28506 |
6 |
| Sumitomo Chemical Company, Limited | 8976 |
5 |
| Apotex Inc. | 205 |
5 |
| DIC Corporation | 3659 |
5 |
| Xwpharma Ltd. | 59 |
5 |
| Mitsui Chemicals, Inc. | 3187 |
4 |
| The Trustees of Columbia University in the City of New York | 3518 |
4 |
| Eastman Chemical Company | 2257 |
4 |
| North Carolina Agricultural and Technical State University | 49 |
4 |
| W. R. Grace & Co.-Conn. | 298 |
4 |
| LG Chem, Ltd. | 17632 |
3 |
| Bayer AG | 3206 |
3 |
| Amgen Inc. | 3897 |
3 |
| Industrial Technology Research Institute | 4960 |
3 |
| DSM IP Assets B.V. | 5819 |
3 |
| Autres propriétaires | 256 |