G01N 2030/3046
Temperature control of column inlet
Official title: {temperature control of column inlet}
G01N2030/3046 (Temperature control of column inlet) appears on 78 US grants and 44 published applications in this corpus.
Search patents in G01N- Granted patents
- 78
- Published applications
- 44
- Assignees
- 35
- Inventors
- 155
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 15 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 3 |
| 2003 | 5 | 5 |
| 2004 | 1 | 2 |
| 2005 | 2 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 5 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 3 |
| 2019 | 5 | 3 |
| 2020 | 2 | 5 |
| 2021 | 2 | 4 |
| 2022 | 3 | 2 |
| 2023 | 1 | 1 |
| 2024 | 4 | 0 |
| 2025 | 1 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Temperature-assisted on-column focusing17 Mar 2026US 12,576,344 B2University of Pittsburgh—Of the Commonwealth System of Higher Education
- Insulated serial column chromatography arrangements and systems3 Jun 2025US 12,320,787 B2Waters Technologies Corporation
- Compact liquid chromatography system providing thermal management and detection10 Dec 2024US 12,163,933 B2Waters Technologies Corporation
- Gas chromatograph device15 Oct 2024US 12,117,425 B2Shimadzu Corporation
- Reducing thermal gradients in chromatography columns with sub-ambient cooling/super-ambient heating and radial distribution11 Jun 2024US 12,007,370 B2Waters Technologies Corporation
- Liquid Chromatography Integrated Mobile Phase Pre-Heating Apparatus and Associated Systems and Methods30 Oct 2025US 2025/0334553 A1CEM Corporation
- Insulated serial column chromatography arrangements and systems23 Oct 2025US 2025/0327779 A1Waters Technologies Corporation
- Compact liquid chromatography system providing thermal management and detection20 Feb 2025US 2025/0060342 A1Waters Technologies Corporation
- Gas chromatograph device18 May 2023US 2023/0152281 A1Shimadzu Corporation
- Compact liquid chromatography system providing thermal management and detection10 Nov 2022US 2022/0357304 A1Waters Technologies Corporation
Most cited
By later US patents
- High speed gas chromatography68US 5,808,178 AThermedics Detection Inc. · 1998
- Miniature gas chromatograph with heated gas inlet fitting, heated tubing, and heated microvalve assembly64US 5,544,276 AMicrosensors Technology, Inc. · 1996
- High speed detection of vapors of specific compounds57US 5,092,155 AThermedics Inc. · 1992
- Vapor collector/desorber with non-conductive tube bundle55US 5,551,278 AThermedics Inc. · 1996
- Selective detection of explosives vapors45US 5,092,218 AThermedics Inc. · 1992