- 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 1/34 - Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration, diafiltration
Patent holdings for IPC class A61M 1/34
Total number of patents in this class: 2503
10-year publication summary
|
169
|
207
|
225
|
178
|
230
|
256
|
251
|
183
|
160
|
30
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fresenius Medical Care Deutschland GmbH | 2100 |
253 |
| Gambro Lundia AB | 1383 |
243 |
| Fresenius Medical Care Holdings, Inc. | 1354 |
169 |
| Fenwal, Inc. | 626 |
144 |
| Baxter International Inc. | 2425 |
115 |
| Baxter Healthcare S.A. | 1810 |
115 |
| Nikkiso Co., Ltd. | 754 |
61 |
| Mozarc Medical US LLC | 323 |
49 |
| B. Braun Avitum AG | 332 |
35 |
| Terumo BCT, Inc. | 399 |
32 |
| Asahi Kasei Medical Co., Ltd. | 308 |
31 |
| DEKA Products Limited Partnership | 1640 |
30 |
| NxStage Medical, Inc. | 294 |
28 |
| Becton, Dickinson and Company | 6712 |
25 |
| Haemonetics Corporation | 250 |
21 |
| White Swell Medical Ltd | 68 |
20 |
| Medtronic, Inc. | 9964 |
17 |
| Eliaz Therapeutics, Inc. | 23 |
17 |
| Silk Road Medical, Inc. | 194 |
17 |
| Terumo Kabushiki Kaisha | 5216 |
15 |
| Other owners | 1066 |