- 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 39/22 - Valves or arrangement of valves
Patent holdings for IPC class A61M 39/22
Total number of patents in this class: 2201
10-year publication summary
|
180
|
249
|
245
|
213
|
196
|
216
|
195
|
190
|
160
|
48
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CareFusion 303, Inc. | 1975 |
164 |
| Becton, Dickinson and Company | 6712 |
121 |
| ICU Medical, Inc. | 856 |
57 |
| Edwards Lifesciences Corporation | 4141 |
52 |
| Fresenius Medical Care Deutschland GmbH | 2100 |
48 |
| Terumo Kabushiki Kaisha | 5216 |
47 |
| Boston Scientific Scimed, Inc. | 8794 |
41 |
| B. Braun Medical Inc. | 187 |
27 |
| B. Braun Melsungen AG | 950 |
24 |
| Fresenius Medical Care Holdings, Inc. | 1354 |
22 |
| Fresenius Kabi Deutschland GmbH | 570 |
20 |
| Bayer HealthCare LLC | 1415 |
19 |
| C. R. Bard, Inc. | 1765 |
18 |
| Chiaro Technology Ltd | 80 |
18 |
| Baxter International Inc. | 2425 |
17 |
| Baxter Healthcare S.A. | 1810 |
16 |
| NP Medical Inc. | 63 |
16 |
| Silk Road Medical, Inc. | 194 |
16 |
| Integra Lifesciences Switzerland Sàrl | 145 |
15 |
| Djo, LLC | 533 |
13 |
| Other owners | 1430 |