- 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: 267
10-year publication summary
|
24
|
34
|
23
|
20
|
13
|
20
|
16
|
16
|
12
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Trustees of Tufts College | 944 |
14 |
| The Regents of the University of California | 20534 |
6 |
| FUJIFILM Corporation | 30244 |
6 |
| Toray Industries, Inc. | 7038 |
6 |
| Gambro Lundia AB | 1353 |
6 |
| SABIC Global Technologies B.V. | 4487 |
6 |
| 3m Innovative Properties Company | 17512 |
5 |
| BASF SE | 21113 |
5 |
| Dow Global Technologies LLC | 10770 |
5 |
| FUJIFILM Manufacturing Europe B.V. | 251 |
5 |
| Solventum Intellectual Properties Company | 3369 |
5 |
| LG Chem, Ltd. | 17822 |
4 |
| Uop LLC | 4309 |
4 |
| Asahi Kasei Kabushiki Kaisha | 2779 |
4 |
| Compact Membrane Systems, Inc. | 56 |
4 |
| Ngee Ann Polytechnic | 50 |
4 |
| Pall Corporation | 343 |
4 |
| Renaissance Energy Research Corporation | 63 |
4 |
| Applied BioMimetic A/S | 22 |
4 |
| SHPP Global Technologies B.V. | 1092 |
4 |
| Other owners | 162 |