- 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: 235
10-year publication summary
|
16
|
16
|
20
|
20
|
14
|
11
|
9
|
9
|
12
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fresenius Medical Care Holdings, Inc. | 1421 |
19 |
| Fresenius Medical Care Deutschland GmbH | 2242 |
18 |
| Gambro Lundia AB | 1398 |
18 |
| B. Braun Avitum AG | 386 |
8 |
| The Charles Stark Draper Laboratory, Inc. | 945 |
8 |
| The Regents of the University of California | 20842 |
7 |
| DEKA Products Limited Partnership | 1900 |
6 |
| Vantive US Healthcare LLC | 375 |
6 |
| Outset Medical, Inc. | 64 |
5 |
| Asahi Kasei Medical Co., Ltd. | 231 |
4 |
| Michigan Critical Care Consultants, Inc., DBA MC3 | 19 |
4 |
| Iviva Medical, Inc. | 24 |
4 |
| Mozarc Medical US LLC | 387 |
4 |
| Fenwal, Inc. | 708 |
3 |
| FUJIFILM Manufacturing Europe B.V. | 221 |
3 |
| Osaka University | 3261 |
3 |
| University of Kansas | 923 |
3 |
| Diality Inc. | 78 |
3 |
| Vantive Health GmbH | 324 |
3 |
| Bayer AG | 3562 |
2 |
| Other owners | 104 |