G01F 3/12
Meters with nutating members
Official title: Meters with nutating members, e.g. discs
G01F3/12 (Meters with nutating members) appears on 46 US grants and 32 published applications in this corpus.
Search patents in G01F- Granted patents
- 46
- Published applications
- 32
- Assignees
- 23
- Inventors
- 67
- Latest grant
- 6 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 3 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 2 |
| 2010 | 2 | 0 |
| 2011 | 1 | 2 |
| 2012 | 2 | 4 |
| 2013 | 3 | 4 |
| 2014 | 1 | 2 |
| 2015 | 3 | 2 |
| 2016 | 3 | 1 |
| 2017 | 3 | 2 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for adjusting the volumetric flow ratio of at least two different fluids6 Aug 2024US 12,055,133 B2Covestro Intellectual Property GmbH & Co.KG
- Volume fraction meter for multiphase fluid flow14 Nov 2023US 11,815,524 B2Saudi Arabian Oil Company
- Apparatus and method for monitoring liquid and gas flow through a flow meter11 Jan 2022US 11,221,242 B1Vata Verks Inc.
- Valve meter assembly and method25 May 2021US 11,015,967 B2Mueller International, LLC
- Valve meter assembly and method19 May 2020US 10,655,999 B2Mueller International, LLC
- Flow meter with integrated automatic shut-off valve and remote read access7 Aug 2025US 2025/0251267 A1Metropolitan Industries, Inc.
- Fitting and method of using the fitting29 Aug 2024US 2024/0288296 A1Endress+Hauser Conducta GmbH+Co. KG
- Volume fraction meter for multiphase fluid flow22 Jun 2023US 2023/0194403 A1Saudi Arabian Oil Company
- Method for adjusting the volumetric flow ratio of at least two different fluids4 Nov 2021US 2021/0340965 A1Covestro Intellectual Property GmbH & Co.KG
- Valve meter assembly and method7 May 2020US 2020/0141782 A1Mueller International, LLC
Most cited
By later US patents
- Self-powered fluid meter79US 6,612,188 B2Neptune Technology Group Inc. · 2003
- Method and apparatus for determining the direction and rate of a rotating element71US 6,604,434 B1Neptune Technology Group Inc. · 2003
- Meter with integral register having no visual display of consumption65US 7,412,882 B2Badger Meter, Inc. · 2008
- Water flow meter adapter for residential fire service sprinkler systems39US 5,546,801 ASchlumberger Industries · 1996
- Systems and methods for remote utility metering and meter monitoring37US 7,671,480 B2Fairfax County Water Authority · 2010