- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 61/32 - Controlling or regulating
Patent holdings for IPC class B01D 61/32
Total number of patents in this class: 258
10-year publication summary
|
17
|
13
|
22
|
13
|
15
|
17
|
10
|
7
|
6
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Baxter International Inc. | 2425 |
47 |
| Baxter Healthcare S.A. | 1810 |
36 |
| Fresenius Medical Care Holdings, Inc. | 1354 |
31 |
| Mozarc Medical US LLC | 323 |
23 |
| Fresenius Medical Care Deutschland GmbH | 2100 |
19 |
| Gambro Lundia AB | 1383 |
18 |
| DEKA Products Limited Partnership | 1640 |
13 |
| Nikkiso Co., Ltd. | 754 |
6 |
| B. Braun Avitum AG | 332 |
5 |
| Fenwal, Inc. | 626 |
5 |
| NxStage Medical, Inc. | 294 |
5 |
| Outset Medical, Inc. | 58 |
5 |
| Osaka University | 3143 |
4 |
| Medtronic, Inc. | 9964 |
2 |
| Minnetronix, Inc. | 59 |
2 |
| Organo Corporation | 394 |
2 |
| US Kidney Research Corporation | 2 |
2 |
| The Regents of the University of California | 18943 |
1 |
| EMD Millipore Corporation | 657 |
1 |
| Bayer AG | 3045 |
1 |
| Other owners | 30 |