- Sections
- C - Chimiemétallurgie
- C07C - Composés acycliques ou carbocycliques
- C07C 63/331 - Acides polycycliques tous les groupes carboxyle étant liés à des cycles non condensés
Détention brevets de la classe C07C 63/331
Brevets de cette classe: 66
Historique des publications depuis 10 ans
|
4
|
7
|
9
|
5
|
6
|
4
|
8
|
5
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Kyoto University | 2897 |
5 |
| Sumitomo Chemical Company, Limited | 9019 |
4 |
| The Regents of the University of California | 20669 |
3 |
| The University of Queensland | 663 |
3 |
| Ozchela Inc. | 4 |
3 |
| ExxonMobil Chemical Patents Inc. | 3800 |
2 |
| The Board of Trustees of the University of Illinois | 2745 |
2 |
| Foundation of Soongsil University-Industry Cooperation | 475 |
2 |
| Nippon Soda Co., Ltd. | 884 |
2 |
| Rikkyo Educational Corporation | 16 |
2 |
| Rush University Medical Center | 304 |
2 |
| University of Central Florida Research Foundation, Inc. | 1245 |
2 |
| Centre National de La Recherche Scientifique | 10976 |
1 |
| Tokyo Electron Limited | 13722 |
1 |
| Uop LLC | 4402 |
1 |
| Daikin Industries, Ltd. | 10456 |
1 |
| DSM IP Assets B.V. | 5392 |
1 |
| The Regents of the University of Michigan | 4962 |
1 |
| Idemitsu Kosan Co., Ltd. | 4219 |
1 |
| President and Fellows of Harvard College | 6076 |
1 |
| Autres propriétaires | 26 |