- All sections
- A - Human necessities
- A61B - Diagnosissurgeryidentification
- A61B 5/091 - Measuring volume of inspired or expired gases, e.g. to determine lung capacity
Patent holdings for IPC class A61B 5/091
Total number of patents in this class: 771
10-year publication summary
|
80
|
80
|
94
|
84
|
75
|
74
|
78
|
67
|
53
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koninklijke Philips N.V. | 24439 |
48 |
| Cardiac Pacemakers, Inc. | 2984 |
26 |
| Valencell, Inc. | 105 |
21 |
| Fisher & Paykel Healthcare Limited | 2434 |
20 |
| Covidien LP | 10584 |
18 |
| Drägerwerk AG & Co. KGaA | 871 |
15 |
| Bardy Diagnostics, Inc. | 207 |
13 |
| Respiratory Motion, Inc. | 37 |
13 |
| MAQUET Critical Care AB | 255 |
12 |
| Pulmonx Corporation | 105 |
10 |
| ResMed Pty Ltd | 2086 |
10 |
| Samsung Electronics Co., Ltd. | 143021 |
9 |
| The Regents of the University of California | 19752 |
8 |
| Medical Design Solutions, Inc. | 11 |
7 |
| Samay Inc. | 7 |
7 |
| Colabs Medical, Inc. | 16 |
7 |
| General Electric Company | 17066 |
6 |
| St. Michael's Hospital | 35 |
6 |
| Panasonic Intellectual Property Corporation of America | 7583 |
5 |
| Baxter International Inc. | 2398 |
5 |
| Other owners | 505 |