- 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 | 2893 |
5 |
| Sumitomo Chemical Company, Limited | 9013 |
4 |
| The Regents of the University of California | 20587 |
3 |
| The University of Queensland | 663 |
3 |
| Ozchela Inc. | 4 |
3 |
| ExxonMobil Chemical Patents Inc. | 3819 |
2 |
| The Board of Trustees of the University of Illinois | 2745 |
2 |
| Foundation of Soongsil University-Industry Cooperation | 457 |
2 |
| Nippon Soda Co., Ltd. | 882 |
2 |
| Rikkyo Educational Corporation | 16 |
2 |
| Rush University Medical Center | 306 |
2 |
| University of Central Florida Research Foundation, Inc. | 1231 |
2 |
| Centre National de La Recherche Scientifique | 10895 |
1 |
| Tokyo Electron Limited | 13577 |
1 |
| Uop LLC | 4322 |
1 |
| Daikin Industries, Ltd. | 10400 |
1 |
| DSM IP Assets B.V. | 5432 |
1 |
| The Regents of the University of Michigan | 4928 |
1 |
| Idemitsu Kosan Co., Ltd. | 4210 |
1 |
| President and Fellows of Harvard College | 6055 |
1 |
| Autres propriétaires | 26 |