F02M 19/081
Shape of venturis or cross-section of mixture passages being adjustable
Official title: {Shape of venturis or cross-section of mixture passages being adjustable}
F02M19/081 (Shape of venturis or cross-section of mixture passages being adjustable) appears on 20 US grants and 14 published applications in this corpus.
Search patents in F02M- Granted patents
- 20
- Published applications
- 14
- Assignees
- 12
- Inventors
- 36
- Latest grant
- 6 Aug 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 2 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Carburetor and methods therefor13 Jan 2015US 8,931,458 B2APT IP Holdings LLC
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- Fuel supply device27 Jan 2022US 2022/0025836 A1Andreas Stihl AG & CO.KG
- Stratified Scavenging Two-Stroke Internal Combustion Engine, Air Cleaner Of The Same, And Intake Method29 Dec 2016US 2016/0376979 A1Yamabiko Corporation
- Scalable Parallel Mixing System And Method24 Sep 2015US 2015/0267646 A1The Marley-Wylain Company
- Carburetor and methods therefor29 Jan 2015US 2015/0028501 A1APT IP Holdings LLC
- Carburetor and methods therefor15 Aug 2013US 2013/0206107 A1American Performance Technologies, LLC
Most cited
By later US patents
- Two-cycle engine with forward scavenging air positioning and single-flow carburetor14US 6,889,637 B2Andreas Stihl AG & CO.KG · 2005
- Variable throat venturi apparatus for mixing and modulating liquid fuel and intake air to an internal combustion engine11US 3,949,025 ADresser Industries, Inc. · 1976
- Carburetor6US 4,139,581 A1979
- Throttle body assembly6US 4,139,583 AChrysler Corporation · 1979
- Throttle body assembly6US 4,161,928 AChrysler Corporation · 1979