F02M 19/08
Venturis
F02M19/08 (Venturis) appears on 113 US grants and 77 published applications in this corpus.
Search patents in F02M- Granted patents
- 113
- Published applications
- 77
- Assignees
- 60
- Inventors
- 194
- Latest grant
- 12 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 6 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 0 |
| 2003 | 2 | 2 |
| 2004 | 2 | 2 |
| 2005 | 4 | 5 |
| 2006 | 3 | 4 |
| 2007 | 2 | 4 |
| 2008 | 0 | 2 |
| 2009 | 3 | 2 |
| 2010 | 1 | 5 |
| 2011 | 3 | 1 |
| 2012 | 1 | 5 |
| 2013 | 0 | 2 |
| 2014 | 0 | 6 |
| 2015 | 6 | 8 |
| 2016 | 3 | 3 |
| 2017 | 4 | 8 |
| 2018 | 4 | 2 |
| 2019 | 7 | 5 |
| 2020 | 5 | 5 |
| 2021 | 4 | 1 |
| 2022 | 3 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F02M 19/10In multiple arrangement30
- F02M 19/088Whirl devices and other atomising means in or on the venturi walls24
- F02M 19/081Shape of venturis or cross-section of mixture passages being adjustable20
- F02M 19/086Venturi suction bypass systems7
- F02M 19/082Venturi section being axially slidable in the mixture passages5
- F02M 19/083Venturi section consisting of a lamellae spring-like structure1
- F02M 19/085Venturi section being made from elastic material0
- F02M 19/087Venturi throat consisting of automatically adjusting balls0
Recent patents
- Low pressure fuel and air charge forming device for a combustion engine12 Mar 2024US 11,927,164 B2Walbro Corporation
- Throttle body with fluid flow control10 Oct 2023US 11,781,493 B2Walbro Corporation
- Low pressure fuel and air charge forming device for a combustion engine27 Dec 2022US 11,536,235 B2Walbro Corporation
- Mixture formation unit and two stroke engine having a mixture formation unit12 Jul 2022US 11,384,715 B2Andreas Stihl AG & CO.KG
- Throttle body with fluid flow control8 Mar 2022US 11,268,455 B2Walbro Corporation
- Annular discharge venturi booster assembly19 Feb 2026US 2026/0049585 A1
- Low pressure fuel and air charge forming device for a combustion engine23 Mar 2023US 2023/0087858 A1Walbro Corporation
- Throttle body with fluid flow control12 May 2022US 2022/0145812 A1Walbro Corporation
- Fuel supply device27 Jan 2022US 2022/0025836 A1Andreas Stihl AG & CO.KG
- Low pressure fuel and air charge forming device for a combustion engine14 Oct 2021US 2021/0317809 A1Walbro Corporation
Most cited
By later US patents
- Carburetor with a replaceable venturi sleeves51US 5,863,470 A1999
- Fuel control system and method for gas engines51US 8,005,603 B2Continental Controls Corporation · 2011
- Carburetor with color-coded interchangeable components41US 6,120,007 A2000
- Hybrid carburetor and fuel injection assembly for an internal combustion engine41US 9,115,671 B2Benebe, Inc. · 2015
- Carburetor with replaceable booster venturis33US 5,807,512 A1998