- Sections
- B - Techniques industrielles; transports
- B01D - Séparation
- B01D 71/74 - Matériaux macromoléculaires naturels ou leurs dérivés
Détention brevets de la classe B01D 71/74
Brevets de cette classe: 52
Historique des publications depuis 10 ans
|
4
|
5
|
1
|
3
|
9
|
8
|
9
|
7
|
2
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| President and Fellows of Harvard College | 5792 |
4 |
| Nitto Denko Corporation | 7879 |
3 |
| Massachusetts Institute of Technology | 9795 |
3 |
| King Abdullah University of Science and Technology | 1703 |
3 |
| The Penn State Research Foundation | 1423 |
3 |
| Aquaporin A/S | 69 |
3 |
| Biomimesi SRL | 4 |
3 |
| The United States of America as represented by the Secretary of the Army | 1195 |
2 |
| Nanyang Technological University | 1739 |
2 |
| National Institute for Materials Science | 1108 |
2 |
| Trustees of Tufts College | 743 |
2 |
| The Regents of the University of California | 18943 |
1 |
| Corning Incorporated | 9932 |
1 |
| Council of Scientific & Industrial Research | 1397 |
1 |
| Danisco US Inc. | 1045 |
1 |
| Eth Zurich | 1193 |
1 |
| Industry Academic Cooperation Foundation, Hallym University | 69 |
1 |
| Michigan Technological University | 143 |
1 |
| Nano-s Biotechnologie GmbH | 2 |
1 |
| Ohio State Innovation Foundation | 1770 |
1 |
| Autres propriétaires | 13 |