- 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 39/24 - Check- or non-return valves
Patent holdings for IPC class A61M 39/24
Total number of patents in this class: 1464
10-year publication summary
|
102
|
166
|
205
|
161
|
157
|
152
|
177
|
141
|
136
|
22
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CareFusion 303, Inc. | 1975 |
159 |
| Becton, Dickinson and Company | 6712 |
97 |
| Fresenius Medical Care Deutschland GmbH | 2100 |
32 |
| B. Braun Melsungen AG | 950 |
31 |
| Bayer HealthCare LLC | 1415 |
26 |
| ICU Medical, Inc. | 856 |
24 |
| Terumo Kabushiki Kaisha | 5216 |
22 |
| Boston Scientific Scimed, Inc. | 8794 |
18 |
| B. Braun Medical Inc. | 187 |
18 |
| Coloplast A/S | 1927 |
17 |
| Illinois Tool Works Inc. | 11152 |
15 |
| Medtronic MiniMed, Inc. | 1808 |
15 |
| Chiaro Technology Ltd | 80 |
15 |
| AngioDynamics, Inc. | 305 |
14 |
| Covidien LP | 10647 |
12 |
| Willow Innovations, Inc. | 105 |
12 |
| Fresenius Kabi Deutschland GmbH | 570 |
11 |
| Medela Holding AG | 601 |
11 |
| NP Medical Inc. | 63 |
11 |
| 410 Medical, Inc. | 22 |
11 |
| Other owners | 893 |