A61M 2230/46
Resistance or compliance of the lungs
A61M2230/46 (Resistance or compliance of the lungs) appears on 265 US grants and 390 published applications in this corpus.
Search patents in A61M- Granted patents
- 265
- Published applications
- 390
- Assignees
- 133
- Inventors
- 576
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 3 |
| 2004 | 2 | 3 |
| 2005 | 2 | 3 |
| 2006 | 0 | 3 |
| 2007 | 1 | 3 |
| 2008 | 0 | 5 |
| 2009 | 2 | 12 |
| 2010 | 2 | 8 |
| 2011 | 6 | 16 |
| 2012 | 7 | 24 |
| 2013 | 13 | 16 |
| 2014 | 14 | 15 |
| 2015 | 13 | 20 |
| 2016 | 8 | 15 |
| 2017 | 18 | 19 |
| 2018 | 10 | 19 |
| 2019 | 9 | 18 |
| 2020 | 25 | 33 |
| 2021 | 15 | 21 |
| 2022 | 27 | 39 |
| 2023 | 20 | 28 |
| 2024 | 20 | 31 |
| 2025 | 21 | 23 |
| 2026 | 11 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Acoustic detection for respiratory treatment apparatus16 Jun 2026US 12,653,974 B2ResMed Pty Ltd
- Medical device system and hardware for sensor data acquisition2 Jun 2026US 12,642,741 B2ZOLL Medical Corporation
- Method for carrying out a P/V maneuver which automatically prevents an overdilation of the lungs, and ventilation device designed to carry out the method5 May 2026US 12,616,809 B2Hamilton Medical AG
- Telemonitoring in respiration31 Mar 2026US 12,588,816 B2Loewenstein Medical Technology S.A.
- Respirator for APAP respiration using oscillatory pressure10 Mar 2026US 12,569,632 B2Loewenstein Medical Technology S.A.
- Closed loop oxygen control20 Aug 2026US 2026/0241124 A1Fisher & Paykel Healthcare Limited
- Smart medical device management30 Jul 2026US 2026/0216459 A1Stryker Corporation
- Respirator for apap respiration using oscillatory pressure18 Jun 2026US 2026/0166248 A1Loewenstein Medical Technology S.A.
- Cardiopulmonary resuscitation airway pressure automatic feedback ventilation method and ventilator4 Jun 2026US 2026/0151579 A1Guangzhou Landswick Medical Technologies Ltd.
- Cpap system28 May 2026US 2026/0144948 A1ResMed Pty Ltd
Most cited
By later US patents
- Work of breathing display for a ventilation system464US 8,021,310 B2Nellcor Puritan Bennett LLC · 2011
- Work of breathing display for a ventilation system310US 8,597,198 B2Covidien LP · 2013
- Breathing apparatus and method280US 6,622,726 B1Newport Medical Instruments, Inc. · 2003
- Method and apparatus for controlling a medical ventilator236US 6,390,091 B1University of Florida · 2002
- Portable drag compressor powered mechanical ventilator220US 5,868,133 ABird Products Corporation · 1999