G01N 33/497
Of gaseous biological material
Official title: of gaseous biological material, e.g. breath
G01N33/497 (Of gaseous biological material) appears on 1,590 US grants and 2,136 published applications in this corpus.
Search patents in G01N- Granted patents
- 1,590
- Published applications
- 2,136
- Assignees
- 1,026
- Inventors
- 3,886
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 7 | 0 |
| 1981 | 14 | 0 |
| 1982 | 9 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 9 | 0 |
| 1988 | 9 | 0 |
| 1989 | 11 | 0 |
| 1990 | 12 | 0 |
| 1991 | 14 | 0 |
| 1992 | 10 | 0 |
| 1993 | 7 | 0 |
| 1994 | 24 | 0 |
| 1995 | 20 | 0 |
| 1996 | 14 | 0 |
| 1997 | 8 | 0 |
| 1998 | 20 | 0 |
| 1999 | 17 | 0 |
| 2000 | 23 | 0 |
| 2001 | 28 | 10 |
| 2002 | 18 | 20 |
| 2003 | 22 | 32 |
| 2004 | 17 | 34 |
| 2005 | 16 | 34 |
| 2006 | 20 | 43 |
| 2007 | 17 | 33 |
| 2008 | 16 | 43 |
| 2009 | 20 | 38 |
| 2010 | 24 | 54 |
| 2011 | 23 | 48 |
| 2012 | 30 | 55 |
| 2013 | 38 | 77 |
| 2014 | 51 | 89 |
| 2015 | 50 | 103 |
| 2016 | 67 | 117 |
| 2017 | 60 | 124 |
| 2018 | 73 | 113 |
| 2019 | 101 | 117 |
| 2020 | 70 | 177 |
| 2021 | 111 | 128 |
| 2022 | 94 | 157 |
| 2023 | 100 | 165 |
| 2024 | 97 | 141 |
| 2025 | 89 | 111 |
| 2026 | 68 | 73 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Monitoring system for use with mobile communication device6 Oct 2026US 12,755,624 B2
- Rapid testing mechanism and method for respiratory viral pathogens29 Sep 2026US 12,748,100 B2
- Collecting device for collection of particles, a sample collector, and an analysis instrument22 Sep 2026US 12,740,723 B2Imec Vzw
- Spectroscopic apparatus and gas detection apparatus15 Sep 2026US 12,736,467 B2Tamron Co., Ltd.
- Breath analysis device15 Sep 2026US 12,736,522 B2PNOE Inc.
- Systems and methods for personalized breath based glycemic monitoring and projected a1c trend estimation8 Oct 2026US 2026/0305975 A1PreEvnt, LLC
- Training support information providing device8 Oct 2026US 2026/0305998 A1Aisin Corporation
- Fluid collection and sampling device8 Oct 2026US 2026/0306073 A1
- Gas sensor for skin gas and gas sensor system for skin gas8 Oct 2026US 2026/0309688 A1Nissha Co., Ltd.
- Body odor care support information providing device and body odor care support information providing method8 Oct 2026US 2026/0309697 A1Aisin Corporation
Most cited
By later US patents
- Physiological monitor and associated computation, display and communication unit1,769US 6,790,178 B1Healthetech, Inc. · 2004
- Diet and activity-monitoring device1,145US 6,513,532 B2Healthetech, Inc. · 2003
- Apparatus for the monitored metering of no into patients' respiratory air487US 5,531,218 AMesser Griesheim GmbH · 1996
- Potential and diffusion controlled solid electrolyte sensor for continuous measurement of very low levels of transdermal alcohol437US 5,944,661 AGiner, Inc. · 1999
- Method and apparatus for inhalation of treating gas and sampling of exhaled gas for quantitative analysis395US 5,335,656 ASalter Laboratories · 1994