- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 71/80 - Block polymers
Patent holdings for IPC class B01D 71/80
Total number of patents in this class: 428
10-year publication summary
|
54
|
43
|
37
|
43
|
50
|
45
|
38
|
34
|
23
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
19 |
| Terapore Technologies, Inc. | 31 |
17 |
| Saudi Arabian Oil Company | 11322 |
16 |
| Dow Global Technologies LLC | 10147 |
12 |
| 3m Innovative Properties Company | 18406 |
10 |
| Nitto Denko Corporation | 7879 |
9 |
| Aquaporin A/S | 69 |
9 |
| Cornell University | 3036 |
8 |
| The Penn State Research Foundation | 1423 |
8 |
| Solvay Specialty Polymers Italy S.p.A. | 704 |
8 |
| Applied BioMimetic A/S | 27 |
8 |
| Centre National de La Recherche Scientifique | 9632 |
7 |
| Aramco Services Company | 3504 |
7 |
| Arkema France | 3790 |
7 |
| Helmholtz-Zentrum Geesthacht Zentrum für Material-und Küstenforschung GmbH | 67 |
7 |
| King Abdullah University of Science and Technology | 1703 |
7 |
| Pall Corporation | 392 |
7 |
| FUJIFILM Corporation | 27102 |
6 |
| Uop LLC | 4083 |
6 |
| Cytiva US LLC | 143 |
6 |
| Other owners | 244 |