G01N 2001/2244
Exhaled gas
Official title: {Exhaled gas, e.g. alcohol detecting}
G01N2001/2244 (Exhaled gas) appears on 129 US grants and 190 published applications in this corpus.
Search patents in G01N- Granted patents
- 129
- Published applications
- 190
- Assignees
- 117
- Inventors
- 405
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 3 | 3 |
| 2004 | 1 | 6 |
| 2005 | 2 | 4 |
| 2006 | 5 | 7 |
| 2007 | 4 | 2 |
| 2008 | 5 | 3 |
| 2009 | 1 | 4 |
| 2010 | 1 | 6 |
| 2011 | 5 | 1 |
| 2012 | 0 | 3 |
| 2013 | 4 | 1 |
| 2014 | 4 | 1 |
| 2015 | 1 | 11 |
| 2016 | 4 | 9 |
| 2017 | 5 | 11 |
| 2018 | 8 | 8 |
| 2019 | 8 | 9 |
| 2020 | 8 | 13 |
| 2021 | 7 | 11 |
| 2022 | 9 | 32 |
| 2023 | 19 | 18 |
| 2024 | 7 | 9 |
| 2025 | 9 | 11 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Collecting device for collection of particles, a sample collector, and an analysis instrument22 Sep 2026US 12,740,723 B2Imec Vzw
- Side-stream volumetric capnography26 May 2026US 12,635,903 B2Covidien LP
- Analyzing apparatus with a motor and a cam disk and analyzing process using such analyzing apparatus26 May 2026US 12,638,464 B2Dräger Safety AG & Co. KGaA
- Use of biological sample representative of a passenger cabin on an aircraft to identify all known microorganisms and non-described emerging pathogens19 May 2026US 12,631,619 B2B/E Aerospace, Inc.
- Automatic pathogen-from-expiration detection system and method14 Apr 2026US 12,601,019 B2Nanjing Originalcode Partnership (Limited Partnership)
- System for generating high-precision gas mixtures10 Sep 2026US 2026/0266801 A1Federal Institute of Metrology
- Modular platform for measuring volatile organic compound profiles from exhaled breath and correlating those profiles to physiological and pathological states10 Sep 2026US 2026/0269021 A1
- Breath Sampling Device and Method for Preparing a Sample From a Breath Sampling Device for Analysis6 Aug 2026US 2026/0227295 A1Owlstone Medical Limited
- Exhaled breath detection apparatus, calibration information generation apparatus, and non-transitory computer-readable medium30 Apr 2026US 2026/0118327 A1Asahi Kasei Microdevices Corporation
- Air Collection and Storage System and Method for Volatile Organic Compound Analysis with Improved Integrity and Reproducibility27 Nov 2025US 2025/0362209 A1
Most cited
By later US patents
- Multistage safety screening of equipment operators128US 7,227,472 B12007
- System for handling and monitoring respiratory waste streams59US 5,368,021 ACriticare Systems, Inc. · 1994
- Biological measurement system55US 7,384,793 B2Rapid Biosensor Systems Limited · 2008
- Sample collection apparatus53US 8,030,088 B2Rapid Biosensor Systems Limited · 2011
- Multiple function airway adapter50US 7,335,164 B2NTC Technology, Inc. · 2008