A61B 5/0871
Peak expiratory flowmeters
Official title: {Peak expiratory flowmeters}
A61B5/0871 (Peak expiratory flowmeters) appears on 155 US grants and 191 published applications in this corpus.
Search patents in A61B- Granted patents
- 155
- Published applications
- 191
- Assignees
- 138
- Inventors
- 429
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 4 |
| 2004 | 2 | 4 |
| 2005 | 0 | 0 |
| 2006 | 1 | 8 |
| 2007 | 3 | 9 |
| 2008 | 2 | 5 |
| 2009 | 4 | 1 |
| 2010 | 2 | 2 |
| 2011 | 4 | 4 |
| 2012 | 2 | 4 |
| 2013 | 3 | 3 |
| 2014 | 6 | 12 |
| 2015 | 4 | 9 |
| 2016 | 2 | 12 |
| 2017 | 7 | 11 |
| 2018 | 7 | 11 |
| 2019 | 5 | 12 |
| 2020 | 10 | 17 |
| 2021 | 7 | 19 |
| 2022 | 13 | 16 |
| 2023 | 3 | 6 |
| 2024 | 10 | 9 |
| 2025 | 7 | 6 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for improved assisted ventilation22 Sep 2026US 12,741,110 B2CoLabs Medical, Inc.
- Methods and apparatus for treating respiratory disorders5 May 2026US 12,616,812 B2ResMed Pty Ltd
- Method for treating a patient with respiratory illness28 Apr 2026US 12,614,639 B2Monitored Therapeutics, Inc
- Method for determining respiratory timing parameters from respiratory monitoring measurements of a subject21 Apr 2026US 12,605,088 B2Onera Technologies B.V.
- Systems and methods for determining a length and/or a diameter of a conduit10 Feb 2026US 12,546,590 B2ResMed Sensor Technologies Limited
- Spacer valve and system and method for optimization spacer valve13 Aug 2026US 2026/0232931 A1
- Collateral ventilation assessment system30 Apr 2026US 2026/0114813 A1GYRUS ACMI INC. (d.b.a.Olympus Surgical Technologies America)
- Apparatus and method for improved assisted ventilation16 Apr 2026US 2026/0102574 A1CoLabs Medical, Inc.
- A light weight and/or small device for determining health conditions19 Mar 2026US 2026/0076622 A1Uniweb Bvba
- Systems, devices, and methods for performing breathing exercises, improving lung function, performing pulmonary monitoring, and/or determining lung capacity and peak expiratory flow22 Jan 2026US 2026/0020824 A1Human Resolution Technologies, LLC
Most cited
By later US patents
- Networked system for interactive communications and remote monitoring of drug delivery1,346US 6,270,455 B1Health Hero Network, Inc. · 2001
- System for monitoring and reporting medical measurements749US 5,704,366 AEnact Health Management Systems · 1998
- System for monitoring and reporting medical measurements435US 5,626,144 AEnact Health Management Systems · 1997
- Method and apparatus for exhalation analysis337US 5,246,010 ABiotrine Corporation · 1993
- Research data collection and analysis287US 6,196,970 B12001