G01N 2001/2297
Timing devices
Official title: {Timing devices}
G01N2001/2297 (Timing devices) appears on 27 US grants and 24 published applications in this corpus.
Search patents in G01N- Granted patents
- 27
- Published applications
- 24
- Assignees
- 25
- Inventors
- 85
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 3 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 4 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 3 |
| 2024 | 1 | 3 |
| 2025 | 1 | 3 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Collection method for particulate matter detector18 Aug 2026US 12,710,413 B2Elitech Technology, Inc.
- Side-stream volumetric capnography26 May 2026US 12,635,903 B2Covidien LP
- Automatic sampling device and method for determining greenhouse gas emission flux from farmland28 Apr 2026US 12,613,165 B2Zhejiang University
- System and method for characterizing, monitoring, and detecting bioaerosol presence and movement in an indoor environment3 Feb 2026US 12,540,933 B2Poppy Health, Inc.
- Device for optimizing fluid sample volume and method of using the same24 Jun 2025US 12,339,211 B2Honeywell International Inc.
- System and method for characterizing, monitoring, & detecting aerosol presence & movement in an indoor environment5 Mar 2026US 2026/0063606 A1Poppy Health, Inc.
- Air sampling apparatus28 Aug 2025US 2025/0271335 A1Frontier Microscopy US Inc.
- Particle monitoring system and process for monitoring particles in a sample fluid15 May 2025US 2025/0155330 A1Mbv AG
- Collection method for particulate matter detector6 Mar 2025US 2025/0076269 A1Elitech Technology, Inc.
- System And Method For Rapidly Collecting Greenhouse Gas From Farmland In Batches20 Jun 2024US 2024/0201052 A1Zhejiang University
Most cited
By later US patents
- Air purity monitoring system29US 4,459,266 A1984
- Apparatus for gas analysis28US 4,707,336 ALion Laboratories Limited · 1987
- Volumetric air sampler for collecting multiple discrete samples28US 5,201,231 A1993
- Automatic sampler for gas and liquid25US 4,244,224 A1981
- Sequential air sampler with automatic sample collector changer25US 6,138,521 ARupprecht & Patashnick Company, Inc. · 2000