G01N 2030/121
Cooling
Official title: {cooling; cold traps}
G01N2030/121 (Cooling) appears on 170 US grants and 104 published applications in this corpus.
Search patents in G01N- Granted patents
- 170
- Published applications
- 104
- Assignees
- 112
- Inventors
- 332
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 17 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 1 |
| 2002 | 7 | 3 |
| 2003 | 3 | 7 |
| 2004 | 6 | 13 |
| 2005 | 5 | 11 |
| 2006 | 6 | 8 |
| 2007 | 5 | 3 |
| 2008 | 2 | 3 |
| 2009 | 5 | 1 |
| 2010 | 2 | 3 |
| 2011 | 0 | 1 |
| 2012 | 3 | 1 |
| 2013 | 4 | 2 |
| 2014 | 1 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 8 |
| 2017 | 1 | 3 |
| 2018 | 4 | 3 |
| 2019 | 1 | 7 |
| 2020 | 3 | 6 |
| 2021 | 9 | 4 |
| 2022 | 5 | 7 |
| 2023 | 5 | 1 |
| 2024 | 4 | 4 |
| 2025 | 0 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Gas chromatograph24 Mar 2026US 12,584,891 B2Shimadzu Corporation
- Chromatographic apparatus for online enrichment of trace and ultra-trace components and method for analyzing trace and ultra-trace components using same27 Aug 2024US 12,072,321 B2Asicotech Company Limited
- Gas phase component analysis device and gas phase component analysis method18 Jun 2024US 12,013,381 B2Frontier Laboratories Ltd.
- Residual corrosion inhibitor monitoring11 Jun 2024US 12,007,369 B2Saudi Arabian Oil Company
- Water removal method for gas concentration sampling, sampling method and device therefor12 Mar 2024US 11,927,572 B2Chengdu Colin Analysis Technology Co., Ltd.
- Tandem evolved gas - gas chromatography - mass spectrometry28 May 2026US 2026/0146978 A1
- Volatile pfas-fvc analysis system and method24 Jul 2025US 2025/0237627 A1Entech Instruments Inc.
- Analyzing gases from inclusions in minerals17 Jul 2025US 2025/0231155 A1Saudi Arabian Oil Company
- Gas chromatograph20 Jun 2024US 2024/0201141 A1Shimadzu Corporation
- Thermally coupling thermostats of a separation unit and a sample handling unit18 Apr 2024US 2024/0125744 A1Agilent Technologies, Inc.
Most cited
By later US patents
- Chemical preconcentrator96US 6,171,378 B2Sandia Corporation · 2001
- 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
- Breath collection apparatus70US 6,726,637 B22004