- 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 16/20 - Valves specially adapted to medical respiratory devices
Patent holdings for IPC class A61M 16/20
Total number of patents in this class: 2789
10-year publication summary
361
|
301
|
269
|
241
|
273
|
305
|
358
|
338
|
279
|
61
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
ResMed Pty Ltd | 1995 |
238 |
Fisher & Paykel Healthcare Limited | 2218 |
182 |
Koninklijke Philips N.V. | 22975 |
146 |
Trudell Medical International, Inc. | 309 |
85 |
Drägerwerk AG & Co. KGaA | 840 |
64 |
Covidien LP | 10647 |
50 |
Mallinckrodt Hospital Products IP Limited | 176 |
47 |
Breathe Technologies, Inc. | 140 |
36 |
Smiths Medical International Limited | 270 |
35 |
SunMed Group Holdings, LLC | 213 |
30 |
General Electric Company | 18133 |
27 |
Ventec Life Systems, Inc. | 98 |
25 |
Loewenstein Medical Technology S.A. | 177 |
24 |
Mallinckrodt Pharmaceuticals Ireland Ltd | 109 |
24 |
ResMed Paris SAS | 47 |
23 |
Third Pole, Inc. | 62 |
21 |
Kind Consumer Limited | 86 |
20 |
MAQUET Critical Care AB | 265 |
20 |
HAMILTON Medical AG | 136 |
18 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
18 |
Other owners | 1656 |