- 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 16/20 - Valves specially adapted to medical respiratory devices
Patent holdings for IPC class A61M 16/20
Total number of patents in this class: 3112
10-year publication summary
|
259
|
231
|
265
|
290
|
358
|
325
|
275
|
224
|
209
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ResMed Pty Ltd | 2124 |
283 |
| Fisher & Paykel Healthcare Limited | 2571 |
252 |
| Koninklijke Philips N.V. | 25323 |
148 |
| Trudell Medical International, Inc. | 355 |
94 |
| Drägerwerk AG & Co. KGaA | 980 |
70 |
| Covidien LP | 10660 |
49 |
| ZOLL Medical Corporation | 1567 |
42 |
| Breathe Technologies, Inc. | 137 |
40 |
| Mallinckrodt Hospital Products IP Limited | 83 |
36 |
| GE Precision Healthcare LLC | 5596 |
33 |
| SunMed Group Holdings, LLC | 243 |
32 |
| Mallinckrodt Pharmaceuticals Ireland Ltd | 181 |
27 |
| Loewenstein Medical Technology S.A. | 202 |
26 |
| Smiths Medical International Limited | 164 |
24 |
| Ventec Life Systems, Inc. | 108 |
24 |
| ResMed Paris SAS | 44 |
23 |
| Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | 1964 |
23 |
| MAQUET Critical Care AB | 263 |
22 |
| HAMILTON Medical AG | 144 |
21 |
| Third Pole, Inc. | 54 |
21 |
| Other owners | 1822 |