- All sections
- A - Human necessities
- A61M - Devices for introducing media into, or onto, the body; devices for transducing body media or for taking media from the body; devices for producing or ending sleep or stupor
- A61M 1/26 - Dialysis systems; Artificial kidneys; Blood oxygenators with membranes which are moving
Patent holdings for IPC class A61M 1/26
Total number of patents in this class: 373
10-year publication summary
|
22
|
45
|
49
|
32
|
37
|
50
|
61
|
24
|
18
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fenwal, Inc. | 626 |
72 |
| Fresenius Medical Care Deutschland GmbH | 2100 |
35 |
| Baxter International Inc. | 2425 |
27 |
| Baxter Healthcare S.A. | 1810 |
27 |
| Fresenius Medical Care Holdings, Inc. | 1354 |
27 |
| Nikkiso Co., Ltd. | 754 |
18 |
| DEKA Products Limited Partnership | 1640 |
16 |
| Diality Inc. | 64 |
14 |
| Gambro Lundia AB | 1383 |
9 |
| B. Braun Avitum AG | 332 |
8 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 2912 |
7 |
| Terumo Kabushiki Kaisha | 5216 |
6 |
| Mozarc Medical US LLC | 323 |
6 |
| CardiacAssist, Inc. | 46 |
5 |
| NxStage Medical, Inc. | 294 |
5 |
| The Regents of the University of Michigan | 4409 |
4 |
| Hemovent GmbH | 36 |
4 |
| Terumo BCT, Inc. | 399 |
3 |
| Carnegie Mellon University | 1405 |
3 |
| Debiotech S.A. | 143 |
3 |
| Other owners | 74 |