A61B 5/093
The gases being exhaled into, or inhaled from, an expansible chamber
Official title: the gases being exhaled into, or inhaled from, an expansible chamber, e.g. bellows or expansible bag
A61B5/093 (The gases being exhaled into, or inhaled from, an expansible chamber) appears on 60 US grants and 68 published applications in this corpus.
Search patents in A61B- Granted patents
- 60
- Published applications
- 68
- Assignees
- 56
- Inventors
- 159
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 6 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 2 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 3 |
| 2015 | 0 | 2 |
| 2016 | 2 | 5 |
| 2017 | 1 | 2 |
| 2018 | 3 | 3 |
| 2019 | 5 | 9 |
| 2020 | 3 | 3 |
| 2021 | 4 | 8 |
| 2022 | 3 | 6 |
| 2023 | 3 | 6 |
| 2024 | 4 | 3 |
| 2025 | 2 | 6 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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- Apparatus and method for collecting a breath sample using an air circulation system16 Apr 2024US 11,957,450 B2Picomole Inc.
- Generating an indicator of chronic obstructive pulmonary disease21 May 2026US 2026/0137301 A1Koninklijke Phillips N.V.
- A light weight and/or small device for determining health conditions19 Mar 2026US 2026/0076622 A1Uniweb Bvba
- Rescue performance metrics for cpr and traumatic brain injury20 Nov 2025US 2025/0356993 A1ZOLL Medical Corporation
- Apparatus and method for collecting a breath sample21 Aug 2025US 2025/0261875 A1Breathe BioMedical Inc.
- Monitoring system with an optical gas measuring device for pilots1 May 2025US 2025/0134410 A1Dräger Safety AG & Co. KGaA
Most cited
By later US patents