G01N 2291/02425
Liquids in gases
Official title: Liquids in gases, e.g. sprays
G01N2291/02425 (Liquids in gases) appears on 31 US grants and 27 published applications in this corpus.
Search patents in G01N- Granted patents
- 31
- Published applications
- 27
- Assignees
- 31
- Inventors
- 97
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 3 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 2 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 3 |
| 2017 | 3 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 3 | 2 |
| 2021 | 0 | 2 |
| 2022 | 3 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system for identifying smoking articles3 Feb 2026US 12,538,945 B2JT International SA
- Acoustic signal detection of material composition in static and dynamic conditions2 Jan 2024US 11,860,014 B2Perceptive Sensor Technologies, Inc.
- Aircraft air contaminant analyzer and method of use4 Oct 2022US 11,460,444 B2Pall Corporation
- Instrumented couplings10 May 2022US 11,326,440 B2ExxonMobil Upstream Research Company
- Standard-moisture generator, system using the standard-moisture generator, method for detecting abnormality in standard-moisture and computer program product for detecting the abnormality19 Apr 2022US 11,307,176 B2Ball Wave Inc.
- Systems and methods for acoustic monitoring of trayed distillation columns30 Jan 2025US 2025/0035591 A1Dow Global Technologies LLC
- Acoustic signal detection of material composition in static and dynamic conditions17 Aug 2023US 2023/0258488 A1Perceptive Sensor Technologies, Inc.
- Method and System for Identifying Smoking Articles3 Aug 2023US 2023/0240377 A1JT International SA
- Instrumented Couplings18 Mar 2021US 2021/0079783 A1ExxonMobil Upstream Research Company
- Photoacoustic explosives detectors21 Jan 2021US 2021/0018466 A1Hewlett-Packard Development Company, L. P.
Most cited
By later US patents
- Apparatus and method for measuring parameters of a mixture having liquid droplets suspended in a vapor flowing in a pipe73US 7,032,432 B2CiDRA Corporation · 2006
- Ultrasonic fraction and flow rate apparatus and method72US 6,151,958 ADaniel Industries, Inc. · 2000
- Acoustic monitoring of two phase feed nozzles64US 4,824,016 AExxon Research & Engineering Co. · 1989
- Apparatus for measuring parameters of a flowing multiphase mixture59US 7,096,719 B2CiDRA Corporation · 2006
- Ultrasonic characterization of single drops of liquids53US 5,739,432 AThe Regents of the University of California · 1998