G01N 2030/7226
Owtc, short capillaries or transfer line used as column
Official title: {OWTC, short capillaries or transfer line used as column}
G01N2030/7226 (Owtc, short capillaries or transfer line used as column) appears on 10 US grants and 9 published applications in this corpus.
Search patents in G01N- Granted patents
- 10
- Published applications
- 9
- Assignees
- 10
- Inventors
- 19
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 2 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method for identifying and/or measuring a substance concentration in the exhaled breath of a patient13 May 2025US 12,295,721 B2Fresenius Vial SAS
- GC interface assembly16 Nov 2021US 11,175,267 B2Micromass UK Limited
- High performance sub-ambient temperature multi-capillary column preconcentration system for volatile chemical analysis by gas chromatography2 Nov 2021US 11,162,925 B2Entech Instruments Inc.
- Interface probe27 Oct 2020US 10,816,518 B2Micromass UK Limited
- Gas chromatograph mass spectrometer13 Nov 2007US 7,294,177 B2Shimadzu Corporation
- System and Method for Identifying and/or Measuring a Substance Concentration in the Exhaled Breath of a Patient2 Sep 2021US 2021/0267477 A1Fresenius Vial SAS
- Fast temperature ramp gas chromatography1 Jul 2021US 2021/0199626 A1Pulmostics Limited
- Gc interface assembly3 Dec 2020US 2020/0378931 A1Micromass UK Limited
- Fast temperature ramp gas chromatography26 Nov 2020US 2020/0371070 A1Pulmostics Limited
- High performance sub-ambient temperature multi-capillary column preconcentration system for volatile chemical analysis by gas chromatography9 May 2019US 2019/0137458 A1Entech Instruments Inc.
Most cited
By later US patents
- Miniaturized mass spectrometer system529US 5,313,061 AViking Instrument · 1994
- Particle analyzing method and apparatus56US 4,383,171 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1983
- Method and device for vacuum chromatography18US 4,713,963 A1987
- Gas chromatographic device13US 6,301,952 B1Varian, Inc. · 2001
- Interface probe8US 10,816,518 B2Micromass UK Limited · 2020