G01N 2001/2267
Separating gas from liquid
Official title: {separating gas from liquid, e.g. bubbles}
G01N2001/2267 (Separating gas from liquid) appears on 80 US grants and 63 published applications in this corpus.
Search patents in G01N- Granted patents
- 80
- Published applications
- 63
- Assignees
- 66
- Inventors
- 171
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 2 |
| 2003 | 0 | 1 |
| 2004 | 4 | 6 |
| 2005 | 1 | 1 |
| 2006 | 2 | 2 |
| 2007 | 2 | 4 |
| 2008 | 4 | 1 |
| 2009 | 2 | 3 |
| 2010 | 1 | 4 |
| 2011 | 2 | 3 |
| 2012 | 3 | 2 |
| 2013 | 1 | 3 |
| 2014 | 2 | 4 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 2 | 4 |
| 2018 | 1 | 2 |
| 2019 | 5 | 4 |
| 2020 | 8 | 3 |
| 2021 | 2 | 3 |
| 2022 | 0 | 1 |
| 2023 | 3 | 5 |
| 2024 | 6 | 0 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Real-time measuring device of oxygen concentration in droplet environment17 Jun 2025US 12,332,226 B2Shanghai Jiao Tong University
- Tunnel boring machine having a device for detecting a content of critical gas3 Dec 2024US 12,158,071 B2Herrenknecht AG
- Combustion analyzer17 Sep 2024US 12,092,603 B2Fieldpiece Instruments, Inc.
- Automatic gas sample handling and preparation for surface data logging applications9 Apr 2024US 11,952,892 B2Halliburton Energy Services.Inc.
- Stationary multi-phase sampling collection with automatic cleaning and minimum waste5 Mar 2024US 11,921,017 B2Saudi Arabian Oil Company
- Gas leak detector17 Jul 2025US 2025/0231076 A1QTF Sweden AB
- System and method for subsampling a gaseous subsample from a monophasic fluid for noble gas analysis17 Jul 2025US 2025/0231089 A1Totalenergies Onetech
- Combustion Analyzer28 Dec 2023US 2023/0417699 A1Fieldpiece Instruments, Inc.
- Devices and methods for quantifying nitric oxide28 Dec 2023US 2023/0417720 A1SaNOtize Research and Development Corp.
- Real-time measuring device of oxygen concentration in droplet environment29 Jun 2023US 2023/0204532 A1Shanghai Jiao Tong University
Most cited
By later US patents
- Gas sample conditioning system51US 7,162,933 B2Valtronics, Inc. · 2007
- Tubular water separator for a gas analyzer45US 4,886,528 AInstrumentarium Corp. · 1989
- Method and system for extracting, analyzing and measuring constituents transported by a bore fluid33US 6,443,001 B1Institut Francais du Petrole · 2002
- Apparatus and method for extracting and analyzing gas32US 6,391,096 B1Serveron Corporation · 2002
- Moisture extractor system for gas sampling28US 6,042,634 ABacharach, Inc. · 2000