- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 61/28 - Apparatus therefor
Patent holdings for IPC class B01D 61/28
Total number of patents in this class: 233
10-year publication summary
|
15
|
16
|
16
|
19
|
20
|
14
|
11
|
8
|
8
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fresenius Medical Care Holdings, Inc. | 1421 |
24 |
| Fresenius Medical Care Deutschland GmbH | 2154 |
18 |
| Gambro Lundia AB | 1366 |
18 |
| Baxter International Inc. | 2397 |
8 |
| B. Braun Avitum AG | 359 |
8 |
| The Charles Stark Draper Laboratory, Inc. | 928 |
8 |
| The Regents of the University of California | 19929 |
7 |
| DEKA Products Limited Partnership | 1769 |
6 |
| Outset Medical, Inc. | 60 |
5 |
| Baxter Healthcare S.A. | 1825 |
4 |
| Asahi Kasei Medical Co., Ltd. | 267 |
4 |
| Fenwal, Inc. | 669 |
3 |
| FUJIFILM Manufacturing Europe B.V. | 261 |
3 |
| Michigan Critical Care Consultants, Inc., DBA MC3 | 20 |
3 |
| Osaka University | 3374 |
3 |
| Pierce Biotechnology, Inc. | 145 |
3 |
| Iviva Medical, Inc. | 19 |
3 |
| Mozarc Medical US LLC | 338 |
3 |
| Bayer AG | 3331 |
2 |
| B.G. Negev Technologies and Applications Ltd., at Ben-gurion University | 353 |
2 |
| Other owners | 98 |