- 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: 68
Historique des publications depuis 10 ans
|
4
|
7
|
9
|
5
|
6
|
4
|
8
|
5
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Kyoto University | 2911 |
6 |
| Sumitomo Chemical Company, Limited | 8963 |
5 |
| The Regents of the University of California | 20802 |
3 |
| The University of Queensland | 654 |
3 |
| Ozchela Inc. | 4 |
3 |
| ExxonMobil Chemical Patents Inc. | 3773 |
2 |
| The Board of Trustees of the University of Illinois | 2748 |
2 |
| Foundation of Soongsil University-Industry Cooperation | 484 |
2 |
| Nippon Soda Co., Ltd. | 884 |
2 |
| Rikkyo Educational Corporation | 16 |
2 |
| Rush University Medical Center | 302 |
2 |
| University of Central Florida Research Foundation, Inc. | 1253 |
2 |
| Centre National de La Recherche Scientifique | 11055 |
1 |
| Tokyo Electron Limited | 13854 |
1 |
| Uop LLC | 4390 |
1 |
| Daikin Industries, Ltd. | 10513 |
1 |
| DSM IP Assets B.V. | 5385 |
1 |
| The Regents of the University of Michigan | 5012 |
1 |
| Idemitsu Kosan Co., Ltd. | 4251 |
1 |
| President and Fellows of Harvard College | 6104 |
1 |
| Autres propriétaires | 26 |