- 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: 1684
10-year publication summary
|
189
|
155
|
150
|
150
|
176
|
128
|
142
|
117
|
129
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CareFusion 303, Inc. | 2293 |
188 |
| Becton, Dickinson and Company | 7502 |
107 |
| B. Braun Melsungen AG | 1034 |
34 |
| ICU Medical, Inc. | 1501 |
34 |
| Fresenius Medical Care Deutschland GmbH | 2212 |
32 |
| Boston Scientific Scimed, Inc. | 10777 |
29 |
| Bayer HealthCare LLC | 1326 |
27 |
| Terumo Kabushiki Kaisha | 5678 |
25 |
| B. Braun Medical Inc. | 193 |
18 |
| Coloplast A/S | 1912 |
17 |
| Willow Blossom Holdco Limited | 63 |
17 |
| Medtronic MiniMed, Inc. | 1798 |
15 |
| Smith & Nephew plc | 755 |
15 |
| Illinois Tool Works Inc. | 11662 |
14 |
| Fisher & Paykel Healthcare Limited | 2586 |
14 |
| Covidien LP | 10661 |
12 |
| C. R. Bard, Inc. | 1771 |
12 |
| NP Medical Inc. | 62 |
12 |
| 410 Medical, Inc. | 29 |
12 |
| Willow Innovations, Inc. | 118 |
12 |
| Other owners | 1038 |