G01N 9/28
By measuring the blowing pressure of gas bubbles escaping from nozzles at
Official title: by measuring the blowing pressure of gas bubbles escaping from nozzles at different depths in a liquid
G01N9/28 (By measuring the blowing pressure of gas bubbles escaping from nozzles at) appears on 28 US grants and 7 published applications in this corpus.
Search patents in G01N- Granted patents
- 28
- Published applications
- 7
- Assignees
- 19
- Inventors
- 55
- Latest grant
- 5 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Triple bubbler system, fast-bubbling approach, and related methods5 Sep 2023US 11,747,256 B2Battelle Energy Alliance, LLC
- Submersible system and method for measuring the density and/or concentration of solids in a dispersion24 May 2022US 11,340,150 B2Universidad de Santiago de Chile
- Source, which harnesses the difference in density between fluids for the production of renewable energy9 Feb 2016US 9,255,869 B2
- Pressure-based aircraft fuel capacity monitoring system and method2 Mar 2010US 7,669,473 B2Innovative Solutions & Support, Inc.
- Downhole PV tests for bubble point pressure18 Mar 2008US 7,346,460 B2Baker Hughes Incorporated
- Device and method for cavitation detection of pure water hydraulic system based on pressure3 Jul 2025US 2025/0216281 A1Shandong University of Science and Technology
- Triple bubbler system, fast-bubbling approach, and related methods7 Oct 2021US 2021/0310923 A1Battelle Energy Alliance, LLC
- Submersible System and Method for Measuring the Density and/or Concentration of Solids in a Dispersion3 Jun 2021US 2021/0164876 A1Universidad de Santiago de Chile
- Source, which harnesses the difference in density between fluids for the production of renewable energy15 Oct 2015US 2015/0293003 A1
- Pressure-based aircraft fuel capacity monitoring system and method23 Nov 2006US 2006/0260392 A1Innovative Solutions & Support, Inc.
Most cited
By later US patents
- Distributed, unattended wastewater monitoring system69US 5,608,171 A1997
- Flow measurement system22US 5,423,226 AYellowstone Environmental Science, Inc. · 1995
- Downhole PV tests for bubble point pressure20US 7,346,460 B2Baker Hughes Incorporated · 2008
- Density control system19US 4,047,891 ACombustion Engineering, Inc. · 1977
- Specific gravity level gauge and method18US 4,393,705 AMicro-Plate, Inc. · 1983