- 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: 109
Historique des publications depuis 10 ans
|
7
|
17
|
5
|
10
|
8
|
4
|
9
|
4
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Lawrence Livermore National Security, LLC | 1954 |
4 |
| The Penn State Research Foundation | 1581 |
4 |
| FUJIFILM Corporation | 30192 |
3 |
| W. L. Gore & Associates, Inc. | 2704 |
3 |
| Daicel Corporation | 2452 |
3 |
| Imtex Membranes Corp. | 12 |
3 |
| The Regents of the University of California | 20502 |
2 |
| Hewlett-Packard Development Company, L.P. | 25403 |
2 |
| Corning Incorporated | 10409 |
2 |
| ExxonMobil Chemical Patents Inc. | 3857 |
2 |
| 1934612 Ontario Inc. | 22 |
2 |
| Compact Membrane Systems, Inc. | 55 |
2 |
| Fenwal, Inc. | 694 |
2 |
| Huntsman International LLC | 691 |
2 |
| King Fahd University of Petroleum and Minerals | 1464 |
2 |
| Nanopareil, LLC | 14 |
2 |
| National University of Singapore | 2556 |
2 |
| Porifera, Inc. | 69 |
2 |
| Renaissance Energy Research Corporation | 63 |
2 |
| Siemens Healthcare Diagnostics Inc. | 2122 |
2 |
| Autres propriétaires | 61 |