- Sections
- C - Chimiemétallurgie
- C07C - Composés acycliques ou carbocycliques
- C07C 69/78 - Esters d'acide benzoïque
Détention brevets de la classe C07C 69/78
Brevets de cette classe: 383
Historique des publications depuis 10 ans
|
47
|
23
|
33
|
32
|
21
|
17
|
23
|
12
|
24
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| ExxonMobil Chemical Patents Inc. | 3969 |
12 |
| Takasago International Corporation | 404 |
11 |
| Shin-Etsu Chemical Co., Ltd. | 5724 |
9 |
| Dow Global Technologies LLC | 10479 |
7 |
| Syngenta Limited | 448 |
6 |
| FUJIFILM Corporation | 29714 |
6 |
| Amgen Inc. | 4129 |
5 |
| Apotex Inc. | 208 |
5 |
| DIC Corporation | 3825 |
5 |
| Tokyo Ohka Kogyo Co., Ltd. | 1550 |
5 |
| Xwpharma Ltd. | 58 |
5 |
| Sumitomo Chemical Company, Limited | 9090 |
4 |
| Mitsui Chemicals, Inc. | 3235 |
4 |
| The Trustees of Columbia University in the City of New York | 3599 |
4 |
| Eastman Chemical Company | 2218 |
4 |
| North Carolina Agricultural and Technical State University | 50 |
4 |
| W. R. Grace & Co.-Conn. | 299 |
4 |
| LG Chem, Ltd. | 17674 |
3 |
| Bayer AG | 3369 |
3 |
| Industrial Technology Research Institute | 5080 |
3 |
| Autres propriétaires | 274 |