- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 69/14 - Membranes dynamiques
Détention brevets de la classe B01D 69/14
Brevets de cette classe: 1220
Historique des publications depuis 10 ans
|
73
|
72
|
100
|
118
|
110
|
111
|
92
|
98
|
99
|
52
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Nitto Denko Corporation | 8241 |
31 |
| Aquaporin A/S | 74 |
27 |
| Ohio State Innovation Foundation | 2138 |
26 |
| PPG Industries Ohio, Inc. | 3453 |
20 |
| Georgia Tech Research Corporation | 2736 |
20 |
| Gambro Lundia AB | 1366 |
18 |
| Saudi Arabian Oil Company | 13185 |
17 |
| King Fahd University of Petroleum and Minerals | 1201 |
16 |
| FUJIFILM Corporation | 29399 |
15 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10912 |
15 |
| King Abdullah University of Science and Technology | 1778 |
15 |
| Uop LLC | 4244 |
14 |
| The Regents of the University of California | 19929 |
13 |
| W. L. Gore & Associates, Inc. | 2669 |
13 |
| BASF SE | 20915 |
12 |
| NGK Insulators, Ltd. | 4964 |
11 |
| Donaldson Company, Inc. | 1599 |
11 |
| General Electric Company | 13793 |
10 |
| Dow Global Technologies LLC | 10332 |
10 |
| National University of Singapore | 2450 |
10 |
| Autres propriétaires | 896 |