- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 61/38 - Séparation par membranes liquides
Détention brevets de la classe B01D 61/38
Brevets de cette classe: 107
Historique des publications depuis 10 ans
|
8
|
8
|
18
|
7
|
12
|
8
|
5
|
10
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Lawrence Livermore National Security, LLC | 1887 |
4 |
| Imtex Membranes Corp. | 14 |
4 |
| The Penn State Research Foundation | 1471 |
4 |
| FUJIFILM Corporation | 28873 |
3 |
| W. L. Gore & Associates, Inc. | 2695 |
3 |
| 1934612 Ontario Inc. | 23 |
3 |
| Daicel Corporation | 2259 |
3 |
| The Regents of the University of California | 19630 |
2 |
| Hewlett-Packard Development Company, L.P. | 26243 |
2 |
| Corning Incorporated | 10145 |
2 |
| ExxonMobil Chemical Patents Inc. | 4093 |
2 |
| Compact Membrane Systems, Inc. | 50 |
2 |
| Fenwal, Inc. | 648 |
2 |
| Huntsman International LLC | 710 |
2 |
| Luna Innovations Incorporated | 152 |
2 |
| Nanopareil, LLC | 15 |
2 |
| National University of Singapore | 2385 |
2 |
| Porifera, Inc. | 67 |
2 |
| Renaissance Energy Research Corporation | 60 |
2 |
| Siemens Healthcare Diagnostics Inc. | 2021 |
2 |
| Autres propriétaires | 57 |