- Sections
- B - Techniques industriellestransports
- B01D - Séparation
- B01D 71/60 - Polyamines
Détention brevets de la classe B01D 71/60
Brevets de cette classe: 271
Historique des publications depuis 10 ans
|
13
|
18
|
18
|
23
|
21
|
19
|
15
|
20
|
29
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Ohio State Innovation Foundation | 2300 |
15 |
| Asahi Kasei Kabushiki Kaisha | 2781 |
13 |
| The Regents of the University of California | 20506 |
9 |
| Aquaporin A/S | 62 |
8 |
| California Institute of Technology | 4011 |
7 |
| Korea Advanced Institute of Science and Technology | 4559 |
6 |
| Evove Ltd | 31 |
6 |
| FUJIFILM Corporation | 30210 |
5 |
| Corning Incorporated | 10420 |
4 |
| King Abdullah University of Science and Technology | 1834 |
4 |
| King Fahd University of Petroleum and Minerals | 1477 |
4 |
| The Penn State Research Foundation | 1589 |
4 |
| Sumitomo Chemical Company, Limited | 9044 |
3 |
| W. L. Gore & Associates, Inc. | 2694 |
3 |
| AMS Technologies Int. (2012) Ltd | 3 |
3 |
| LG Nanoh20, Inc. | 11 |
3 |
| Norwegian University of Science and Technology (ntnu) | 189 |
3 |
| Saudi Arabian Oil Company | 13943 |
3 |
| Taiwan Textile Research Institute | 150 |
3 |
| University of Houston System | 1117 |
3 |
| Autres propriétaires | 162 |