- 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 16/22 - Carbon dioxide-absorbing devices
Patent holdings for IPC class A61M 16/22
Total number of patents in this class: 219
10-year publication summary
|
28
|
24
|
36
|
18
|
22
|
27
|
16
|
12
|
14
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Drägerwerk AG & Co. KGaA | 880 |
25 |
| GE Precision Healthcare LLC | 5486 |
21 |
| ResMed Pty Ltd | 2108 |
20 |
| MAQUET Critical Care AB | 257 |
10 |
| Fisher & Paykel Healthcare Limited | 2481 |
9 |
| Dräger Safety AG & Co. KGaA | 438 |
7 |
| SunMed Group Holdings, LLC | 241 |
7 |
| Lynntech, Inc. | 31 |
4 |
| ZOLL Medical Corporation | 1527 |
4 |
| Loewenstein Medical Technology S.A. | 194 |
4 |
| General Electric Company | 13806 |
3 |
| Arizona Board of Regents on behalf of Arizona State University | 2650 |
3 |
| Dmf Medical Incorporated | 6 |
3 |
| King Abdullah University of Science and Technology | 1793 |
3 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2166 |
2 |
| Intersurgical AG | 140 |
2 |
| Micropore, Inc. | 25 |
2 |
| Midmark Corporation | 224 |
2 |
| MSA Europe GmbH | 87 |
2 |
| New York University | 1750 |
2 |
| Other owners | 84 |