G01F 3/18
Involving two or more cylinders
Official title: involving two or more cylinders
G01F3/18 (Involving two or more cylinders) appears on 29 US grants and 16 published applications in this corpus.
Search patents in G01F- Granted patents
- 29
- Published applications
- 16
- Assignees
- 18
- Inventors
- 41
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 3 |
| 2012 | 1 | 0 |
| 2013 | 3 | 5 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 3 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 3 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for continuously supplying a metering device24 Mar 2026US 12,584,777 B2Marco Systemanalyse und Entwicklung GmbH
- Dispensing system with releasably connected metering systems11 Jun 2024US 12,007,267 B2Nordson Corporation
- Fluid meter with improved piston guidance10 Jan 2017US 9,540,224 B2Wayne Fueling Systems Sweden AB
- Positive displacement metering system27 Dec 2016US 9,528,904 B1
- Piston fluid meter with improved yoke arrangement21 Jun 2016US 9,372,662 B2Wayne Fueling Systems Sweden AB
- Method and apparatus for continuously supplying a metering device21 Dec 2023US 2023/0408317 A1Marco Systemanalyse und Entwicklung GmbH
- Dispensing system21 Jul 2022US 2022/0228895 A1Nordson Corporation
- Container and device for dispensing fluid3 Sep 2020US 2020/0278232 A1
- Oscillating fluid meter16 Apr 2020US 2020/0116540 A1Quanta IQ, Inc.
- Apparatus and Method for Monitoring Liquid and Gas Flow through a Flow Meter30 Jan 2020US 2020/0033167 A1Vata Verks Inc.
Most cited
By later US patents
- Multiple fluid meter assembly81US 5,811,676 ADresser Industries, Inc. · 1998
- Ultrasonic linear meter sensor for positive displacement meter41US 4,938,054 AGilbarco Inc. · 1990
- Continuous volume measuring system22US 4,356,727 A1982
- Method and apparatus for measuring the volume of a flowing liquid14US 4,969,365 ALjungmans Industrier AB · 1990
- Fluid meter having a crankshaft with two angularly spaced crank pins radially offset from the crankshaft13US 5,648,606 ADresser Industries, Inc. · 1997