- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 71/76 - Macromolecular material not specifically provided for in a single one of groups
Patent holdings for IPC class B01D 71/76
Total number of patents in this class: 263
10-year publication summary
|
24
|
34
|
23
|
20
|
13
|
20
|
16
|
16
|
12
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Trustees of Tufts College | 931 |
14 |
| The Regents of the University of California | 20366 |
6 |
| FUJIFILM Corporation | 30016 |
6 |
| Toray Industries, Inc. | 7018 |
6 |
| Gambro Lundia AB | 1357 |
6 |
| SABIC Global Technologies B.V. | 4449 |
6 |
| BASF SE | 21149 |
5 |
| Dow Global Technologies LLC | 10699 |
5 |
| FUJIFILM Manufacturing Europe B.V. | 253 |
5 |
| Solventum Intellectual Properties Company | 3346 |
5 |
| 3m Innovative Properties Company | 17607 |
4 |
| LG Chem, Ltd. | 17744 |
4 |
| Uop LLC | 4275 |
4 |
| Asahi Kasei Kabushiki Kaisha | 2742 |
4 |
| Compact Membrane Systems, Inc. | 53 |
4 |
| Ngee Ann Polytechnic | 49 |
4 |
| Pall Corporation | 341 |
4 |
| Renaissance Energy Research Corporation | 63 |
4 |
| Applied BioMimetic A/S | 24 |
4 |
| SHPP Global Technologies B.V. | 1091 |
4 |
| Other owners | 159 |