- 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: 112
Historique des publications depuis 10 ans
|
8
|
18
|
7
|
12
|
8
|
5
|
10
|
4
|
4
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Lawrence Livermore National Security, LLC | 1983 |
4 |
| The Penn State Research Foundation | 1636 |
4 |
| FUJIFILM Corporation | 30689 |
3 |
| W. L. Gore & Associates, Inc. | 2735 |
3 |
| Daicel Corporation | 2562 |
3 |
| Imtex Membranes Corp. | 10 |
3 |
| The Regents of the University of California | 20902 |
2 |
| Hewlett-Packard Development Company, L.P. | 25139 |
2 |
| Corning Incorporated | 10538 |
2 |
| ExxonMobil Chemical Patents Inc. | 3762 |
2 |
| 1934612 Ontario Inc. | 22 |
2 |
| Compact Membrane Systems, Inc. | 56 |
2 |
| Fenwal, Inc. | 708 |
2 |
| King Fahd University of Petroleum and Minerals | 1601 |
2 |
| Nanopareil, LLC | 13 |
2 |
| National University of Singapore | 2605 |
2 |
| Porifera, Inc. | 71 |
2 |
| Renaissance Energy Research Corporation | 62 |
2 |
| Siemens Healthcare Diagnostics Inc. | 2154 |
2 |
| Spark Therapeutics, Inc. | 180 |
2 |
| Autres propriétaires | 64 |