- All sections
- A - Human necessities
- A61M - Devices for introducing media into, or onto, the bodydevices for transducing body media or for taking media from the bodydevices for producing or ending sleep or stupor
- A61M 39/28 - Clamping means for squeezing flexible tubes, e.g. roller clamps
Patent holdings for IPC class A61M 39/28
Total number of patents in this class: 833
10-year publication summary
|
48
|
77
|
56
|
75
|
94
|
59
|
55
|
84
|
51
|
40
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CareFusion 303, Inc. | 2218 |
85 |
| DEKA Products Limited Partnership | 1785 |
59 |
| Becton, Dickinson and Company | 7306 |
40 |
| Terumo Kabushiki Kaisha | 5623 |
29 |
| Fresenius Medical Care Deutschland GmbH | 2175 |
27 |
| B. Braun Melsungen AG | 1009 |
22 |
| Baxter International Inc. | 2415 |
21 |
| Baxter Healthcare S.A. | 1836 |
21 |
| NxStage Medical, Inc. | 295 |
13 |
| Fresenius Medical Care Holdings, Inc. | 1426 |
12 |
| Fresenius Vial SAS | 192 |
10 |
| Nikkiso Co., Ltd. | 790 |
10 |
| Nestec S.A. | 2650 |
9 |
| ICU Medical, Inc. | 1444 |
9 |
| Medtronic CryoCath LP | 318 |
8 |
| Fenwal, Inc. | 674 |
8 |
| Nipro Corporation | 1016 |
8 |
| B. Braun Medical Inc. | 197 |
7 |
| Fresenius Kabi Deutschland GmbH | 598 |
7 |
| Gambro Lundia AB | 1372 |
7 |
| Other owners | 421 |