- 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 39/24 - Check- or non-return valves
Patent holdings for IPC class A61M 39/24
Total number of patents in this class: 1721
10-year publication summary
|
205
|
161
|
158
|
157
|
189
|
148
|
160
|
121
|
131
|
69
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CareFusion 303, Inc. | 2376 |
191 |
| Becton, Dickinson and Company | 7556 |
107 |
| B. Braun Melsungen AG | 1054 |
34 |
| ICU Medical, Inc. | 1495 |
34 |
| Fresenius Medical Care Deutschland GmbH | 2231 |
31 |
| Boston Scientific Scimed, Inc. | 11120 |
30 |
| Bayer HealthCare LLC | 1307 |
26 |
| Terumo Kabushiki Kaisha | 5784 |
25 |
| B. Braun Medical Inc. | 193 |
18 |
| Willow Blossom Holdco Limited | 72 |
18 |
| Coloplast A/S | 1928 |
17 |
| Medtronic MiniMed, Inc. | 1797 |
15 |
| Smith & Nephew plc | 748 |
15 |
| Illinois Tool Works Inc. | 11858 |
14 |
| Fisher & Paykel Healthcare Limited | 2628 |
14 |
| Covidien LP | 10650 |
12 |
| C. R. Bard, Inc. | 1758 |
12 |
| NP Medical Inc. | 62 |
12 |
| 410 Medical, Inc. | 30 |
12 |
| Djo, LLC | 553 |
11 |
| Other owners | 1073 |