- 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 39/26 - Valves closing automatically on disconnecting the line and opening on reconnection thereof
Patent holdings for IPC class A61M 39/26
Total number of patents in this class: 965
10-year publication summary
|
87
|
71
|
73
|
90
|
82
|
63
|
71
|
70
|
60
|
18
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CareFusion 303, Inc. | 1975 |
147 |
| Becton, Dickinson and Company | 6712 |
83 |
| ICU Medical, Inc. | 856 |
82 |
| Terumo Kabushiki Kaisha | 5216 |
61 |
| Industrie Borla S.p.A. | 110 |
30 |
| Fresenius Kabi Deutschland GmbH | 570 |
26 |
| B. Braun Melsungen AG | 950 |
24 |
| NP Medical Inc. | 63 |
23 |
| WilMarc Holdings, LLC | 54 |
16 |
| Colder Products Company | 225 |
14 |
| Medtronic MiniMed, Inc. | 1808 |
13 |
| Nipro Corporation | 995 |
13 |
| Fresenius Medical Care Deutschland GmbH | 2100 |
12 |
| JMS Co., Ltd. | 393 |
11 |
| Halkey-Roberts Corporation | 86 |
10 |
| B. Braun Medical Inc. | 187 |
9 |
| Parker Hannifin Manufacturing Germany GmbH & Co. KG | 40 |
9 |
| ConvaTec Technologies Inc. | 335 |
8 |
| Kabushiki Kaisha Top | 121 |
8 |
| I-V Access Technology, Inc. | 26 |
7 |
| Other owners | 359 |