- 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: 861
10-year publication summary
|
77
|
56
|
75
|
94
|
60
|
56
|
86
|
55
|
53
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CareFusion 303, Inc. | 2324 |
90 |
| DEKA Products Limited Partnership | 1847 |
64 |
| Becton, Dickinson and Company | 7553 |
42 |
| Terumo Kabushiki Kaisha | 5733 |
29 |
| Fresenius Medical Care Deutschland GmbH | 2213 |
26 |
| B. Braun Melsungen AG | 1044 |
25 |
| Baxter International Inc. | 1891 |
17 |
| Baxter Healthcare S.A. | 1389 |
17 |
| NxStage Medical, Inc. | 294 |
13 |
| Fresenius Medical Care Holdings, Inc. | 1421 |
12 |
| Fresenius Vial SAS | 196 |
10 |
| Nikkiso Co., Ltd. | 806 |
10 |
| Nestec S.A. | 2589 |
9 |
| ICU Medical, Inc. | 1503 |
9 |
| Medtronic CryoCath LP | 314 |
8 |
| Fenwal, Inc. | 694 |
8 |
| Nipro Corporation | 1037 |
8 |
| B. Braun Medical Inc. | 195 |
7 |
| Fresenius Kabi Deutschland GmbH | 601 |
7 |
| Gambro Lundia AB | 1353 |
7 |
| Other owners | 443 |