G01N 2030/3038
Temperature control of column exit
Official title: {temperature control of column exit, e.g. of restrictors}
G01N2030/3038 (Temperature control of column exit) appears on 59 US grants and 33 published applications in this corpus.
Search patents in G01N- Granted patents
- 59
- Published applications
- 33
- Assignees
- 33
- Inventors
- 122
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 3 |
| 2016 | 0 | 5 |
| 2017 | 2 | 1 |
| 2018 | 3 | 5 |
| 2019 | 7 | 1 |
| 2020 | 1 | 4 |
| 2021 | 0 | 3 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Insulated serial column chromatography arrangements and systems3 Jun 2025US 12,320,787 B2Waters Technologies Corporation
- Dynamically adjusting set points for a heating/cooling element of a chromatography column using available information21 Jan 2025US 12,203,906 B2Waters Technologies Corporation
- Method for analysing hydrocarbons10 Dec 2024US 12,163,935 B2Totalenergies Onetech
- Techniques for temperature control of separation devices and optical detection devices of mass analysis systems28 May 2024US 11,994,500 B2Waters Technologies Corporation
- Techniques for accelerating thermal equilibrium in a chromatographic column7 Jun 2022US 11,351,477 B2Waters Technologies Corporation
- Insulated serial column chromatography arrangements and systems23 Oct 2025US 2025/0327779 A1Waters Technologies Corporation
- Insulated serial column chromatography arrangements and systems23 Dec 2021US 2021/0396722 A1Waters Technologies Corporation
- Dynamically adjusting set points for a heating/cooling element of a chromatography column using available information14 Oct 2021US 2021/0318273 A1Waters Technologies Corporation
- Techniques for temperature control of separation devices and optical detection devices of mass analysis systems6 May 2021US 2021/0132012 A1Waters Technologies Corporation
- Method for analysing hydrocarbons24 Dec 2020US 2020/0400626 A1Totalenergies Onetech
Most cited
By later US patents
- Interface for coupling liquid chromatography to solid or gas phase detectors69US 4,958,529 AVestec Corporation · 1990
- High speed gas chromatography68US 5,808,178 AThermedics Detection Inc. · 1998
- Ion vapor source for mass spectrometry of liquids67US 4,730,111 AResearch Corporation · 1988
- Method and apparatus for introduction of liquid effluent into mass spectrometer and other gas-phase or particle detectors62US 4,968,885 AExtrel Corporation · 1990
- Transfer line for mass spectrometer apparatus57US 4,985,625 AFinnigan Corporation · 1991