G01N 2030/122
Cryogenic focusing
Official title: {cryogenic focusing}
G01N2030/122 (Cryogenic focusing) appears on 67 US grants and 26 published applications in this corpus.
Search patents in G01N- Granted patents
- 67
- Published applications
- 26
- Assignees
- 44
- Inventors
- 131
- Latest grant
- 18 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 12 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 4 |
| 2005 | 3 | 1 |
| 2006 | 1 | 4 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 3 |
| 2017 | 1 | 0 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 2 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Gas phase component analysis device and gas phase component analysis method18 Jun 2024US 12,013,381 B2Frontier Laboratories Ltd.
- Chromatography system21 Mar 2023US 11,609,212 B2Leco Corporation
- Chromatography system19 Jul 2022US 11,391,706 B2Leco Corporation
- Inverted wick type temperature control system16 Mar 2021US 10,948,461 B2Anton Paar Quantatec, Inc.
- System and method for analyzing gas that uses enhanced cold traps9 Mar 2021US 10,942,155 B1Power & Energy, Inc.
- Analyzing gases from inclusions in minerals17 Jul 2025US 2025/0231155 A1Saudi Arabian Oil Company
- Chromatography System13 Oct 2022US 2022/0326196 A1Leco Corporation
- Gas phase component analysis device and gas phase component analysis method30 Dec 2021US 2021/0405000 A1Frontier Laboratories Ltd.
- Inverted Wick Type Temperature Control System6 Aug 2020US 2020/0249209 A1Anton Paar Quantatec, Inc.
- Chromatography System6 Feb 2020US 2020/0041466 A1Leco Corporation
Most cited
By later US patents
- Chromatographic technique and apparatus83US 5,135,549 ABoard of Trustees of Southern Illinois University · 1992
- Continuous air monitoring apparatus and method81US 4,805,441 ACMS Research Corporation · 1989
- Micropump78US 6,720,710 B1Berkeley Microinstruments, Inc. · 2004
- High speed gas chromatography68US 5,808,178 AThermedics Detection Inc. · 1998
- Continuous air monitoring apparatus and method60US 5,014,541 ACMS Research Corporation · 1991