- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 71/60 - Polyamines
Détention brevets de la classe B01D 71/60
Brevets de cette classe: 281
Historique des publications depuis 10 ans
|
14
|
20
|
18
|
26
|
23
|
19
|
17
|
20
|
30
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Ohio State Innovation Foundation | 2375 |
15 |
| Asahi Kasei Kabushiki Kaisha | 2833 |
13 |
| The Regents of the University of California | 20745 |
9 |
| California Institute of Technology | 4040 |
7 |
| Korea Advanced Institute of Science and Technology | 4664 |
6 |
| Aquaporin A/S | 49 |
6 |
| Evove Ltd | 31 |
6 |
| FUJIFILM Corporation | 30514 |
5 |
| Corning Incorporated | 10504 |
4 |
| King Abdullah University of Science and Technology | 1852 |
4 |
| King Fahd University of Petroleum and Minerals | 1572 |
4 |
| The Penn State Research Foundation | 1610 |
4 |
| Sumitomo Chemical Company, Limited | 9016 |
3 |
| Toray Industries, Inc. | 7113 |
3 |
| Toray Advanced Materials Korea Inc. | 296 |
3 |
| W. L. Gore & Associates, Inc. | 2720 |
3 |
| LG Nanoh20, Inc. | 11 |
3 |
| National University Corporation Kyoto Institute of Technology | 209 |
3 |
| National University of Singapore | 2583 |
3 |
| Norwegian University of Science and Technology (ntnu) | 190 |
3 |
| Autres propriétaires | 174 |