- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 61/32 - Controlling or regulating
Patent holdings for IPC class B01D 61/32
Total number of patents in this class: 260
10-year publication summary
|
13
|
22
|
13
|
15
|
17
|
10
|
7
|
6
|
6
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Baxter International Inc. | 2463 |
48 |
| Baxter Healthcare S.A. | 1856 |
38 |
| Fresenius Medical Care Holdings, Inc. | 1405 |
29 |
| Mozarc Medical US LLC | 321 |
23 |
| Fresenius Medical Care Deutschland GmbH | 2137 |
18 |
| Gambro Lundia AB | 1375 |
18 |
| DEKA Products Limited Partnership | 1714 |
15 |
| Nikkiso Co., Ltd. | 793 |
6 |
| B. Braun Avitum AG | 353 |
5 |
| Fenwal, Inc. | 648 |
5 |
| Outset Medical, Inc. | 58 |
5 |
| Osaka University | 3309 |
4 |
| NxStage Medical, Inc. | 298 |
3 |
| Medtronic, Inc. | 9847 |
2 |
| Toray Industries, Inc. | 6864 |
2 |
| Asahi Kasei Kabushiki Kaisha | 2577 |
2 |
| Minnetronix, Inc. | 60 |
2 |
| Organo Corporation | 439 |
2 |
| Diality Inc. | 67 |
2 |
| US Kidney Research Corporation | 2 |
2 |
| Other owners | 29 |