G01F 3/10
Geared or lobed impeller meters
G01F3/10 (Geared or lobed impeller meters) appears on 167 US grants and 126 published applications in this corpus.
Search patents in G01F- Granted patents
- 167
- Published applications
- 126
- Assignees
- 78
- Inventors
- 270
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 8 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 2 | 3 |
| 2004 | 2 | 1 |
| 2005 | 3 | 2 |
| 2006 | 1 | 4 |
| 2007 | 4 | 4 |
| 2008 | 2 | 4 |
| 2009 | 2 | 6 |
| 2010 | 2 | 7 |
| 2011 | 6 | 1 |
| 2012 | 5 | 6 |
| 2013 | 4 | 3 |
| 2014 | 1 | 7 |
| 2015 | 2 | 5 |
| 2016 | 4 | 9 |
| 2017 | 8 | 6 |
| 2018 | 4 | 4 |
| 2019 | 6 | 13 |
| 2020 | 12 | 9 |
| 2021 | 5 | 10 |
| 2022 | 9 | 5 |
| 2023 | 9 | 7 |
| 2024 | 5 | 3 |
| 2025 | 4 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for monitoring liquid adhesive flow29 Sep 2026US 12,747,968 B2Nordson Corporation
- Measuring device for metering fluids, and method for metering by means of a measuring device of this type14 Apr 2026US 12,601,620 B2AVL List GmbH
- Methods for measuring fluid flow of fluid supply assembly5 Aug 2025US 12,378,959 B2Valco Cincinnati, Inc.
- Device, system and method for dispensing lubricant29 Jul 2025US 12,372,203 B2Gb IP Holdings Pty Ltd
- Product dispensing system24 Jun 2025US 12,338,116 B2DEKA Products Limited Partneship
- Hot melt adhesive foam dispensing system implementing a heat exchanger and process implementing a hot melt adhesive foam dispensing system25 Jun 2026US 2026/0175239 A1Nordson Corporation
- Device with flowmeter and nozzle for exact dosing22 Jan 2026US 2026/0022959 A1
- Device, system and method for dispensing lubricant6 Nov 2025US 2025/0341278 A1Gb IP Holdings Pty Ltd
- Methods for measuring fluid flow of fluid supply assembly9 Oct 2025US 2025/0314250 A1Valco Cincinnati, Inc.
- Product dispensing system11 Sep 2025US 2025/0282604 A1DEKA Products Limited Partnership
Most cited
By later US patents
- Pump and flow sensor combination123US 5,727,933 AHale Fire Pump Company · 1998
- Dual rotor flow meter121US 5,992,230 AHoffer Flow Controls, Inc. · 1999
- Product dispensing system78US 8,087,303 B2DEKA Products Limited Partnership · 2012
- Metered liquid dispensing system53US 5,228,594 AAeroquip Corporation · 1993
- Liquid flow meter45US 4,848,164 AGraco Inc. · 1989