G01N 2001/2238
The gas being compressed or pressurized
Official title: {the gas being compressed or pressurized}
G01N2001/2238 (The gas being compressed or pressurized) appears on 76 US grants and 61 published applications in this corpus.
Search patents in G01N- Granted patents
- 76
- Published applications
- 61
- Assignees
- 55
- Inventors
- 133
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 1 |
| 2003 | 3 | 3 |
| 2004 | 1 | 4 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 2 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 3 |
| 2015 | 1 | 0 |
| 2016 | 3 | 2 |
| 2017 | 5 | 6 |
| 2018 | 7 | 1 |
| 2019 | 5 | 4 |
| 2020 | 5 | 3 |
| 2021 | 3 | 6 |
| 2022 | 4 | 3 |
| 2023 | 2 | 3 |
| 2024 | 1 | 3 |
| 2025 | 6 | 6 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas sampling valve apparatus and method17 Feb 2026US 12,553,801 B2Stratum Reservoir (Isotech), LLC
- Gas sampling valve apparatus and method25 Nov 2025US 12,480,843 B2Stratum Reservoir (US), LLC
- Gas sampling valve apparatus and method25 Nov 2025US 12,480,844 B1Stratum Reservoir (US), LLC
- System for stabilizing flow of gas introduced into sensor18 Nov 2025US 12,476,122 B2Atik Co., Ltd.
- Systems, apparatuses, and methods for sample cylinder inspection, pressurization, and sample disposal20 May 2025US 12,306,076 B2Marathon Petroleum Company LP
- Fluid sampling system and method12 Feb 2026US 2026/0043722 A1
- Gas sampling valve apparatus and method8 Jan 2026US 2026/0009701 A1Stratum Reservoir (US), LLC
- Multi-stage fluid conditioning device and method25 Dec 2025US 2025/0389699 A1
- Protective case for gas sampling cylinder20 Nov 2025US 2025/0354900 A1Saudi Arabian Oil Company
- Gas sampling valve apparatus and method22 May 2025US 2025/0164354 A1Stratum Reservoir (Isotech), LLC
Most cited
By later US patents
- Method and apparatus for sample analysis143US 6,865,926 B2State of Oregon acting by and through the State Board of Higher Education on behalf of Portland State University · 2005
- System, method, and apparatus for determining air emissions during pig receiver depressurization39US 10,247,643 B1Markwest Energy Partners, L.P. · 2019
- System, method, and apparatus for determining air emissions during pig receiver depressurization35US 10,024,768 B1Markwest Energy Partners, L.P. · 2018
- System, method, and apparatus for determining air emissions during pig receiver depressurization34US 10,168,255 B1Markwest Energy Partners, L.P. · 2019
- Apparatus for sampling gas mixtures31US 4,014,216 A1977