- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 71/78 - Polymères greffés
Détention brevets de la classe B01D 71/78
Brevets de cette classe: 134
Historique des publications depuis 10 ans
|
14
|
9
|
12
|
11
|
11
|
8
|
5
|
8
|
7
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Entegris, Inc. | 2011 |
9 |
| Saudi Arabian Oil Company | 14305 |
7 |
| Solventum Intellectual Properties Company | 3423 |
7 |
| 3m Innovative Properties Company | 17458 |
6 |
| National University of Singapore | 2595 |
5 |
| SABIC Global Technologies B.V. | 4611 |
5 |
| Membrion, Inc. | 25 |
4 |
| BASF SE | 21306 |
3 |
| The Regents of the University of California | 20815 |
3 |
| Gambro Lundia AB | 1398 |
3 |
| Rensselaer Polytechnic Institute | 851 |
3 |
| SINTEF Tto AS | 145 |
3 |
| Trustees of Tufts College | 981 |
3 |
| The Trustees of Columbia University in the City of New York | 3644 |
2 |
| Arkema France | 4251 |
2 |
| Asahi Kasei Medical Co., Ltd. | 232 |
2 |
| Donaldson Company, Inc. | 1608 |
2 |
| Hunan Keensen Technology Co., Ltd. | 7 |
2 |
| King Abdullah University of Science and Technology | 1863 |
2 |
| Ngee Ann Polytechnic | 50 |
2 |
| Autres propriétaires | 59 |