F02M 7/06
Means for enriching charge on sudden air throttle opening, i.e. at acceleration
Official title: Means for enriching charge on sudden {air} throttle opening, i.e. at acceleration, e.g. storage means in passage way system
F02M7/06 (Means for enriching charge on sudden air throttle opening, i.e. at acceleration) appears on 144 US grants and 43 published applications in this corpus.
Search patents in F02M- Granted patents
- 144
- Published applications
- 43
- Assignees
- 64
- Inventors
- 229
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 7 | 0 |
| 1978 | 10 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 10 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 5 | 4 |
| 2003 | 1 | 0 |
| 2004 | 2 | 2 |
| 2005 | 1 | 1 |
| 2006 | 2 | 1 |
| 2007 | 3 | 4 |
| 2008 | 2 | 2 |
| 2009 | 3 | 0 |
| 2010 | 1 | 3 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 2 |
| 2015 | 2 | 4 |
| 2016 | 2 | 2 |
| 2017 | 3 | 5 |
| 2018 | 6 | 3 |
| 2019 | 2 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 3 |
| 2022 | 3 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Fuel injection throttle body21 Jan 2025US 12,203,434 B2Holley Performance Products, Inc.
- Fuel injection throttle body9 Aug 2022US 11,409,894 B2Holley Performance Products, Inc.
- Fuel supply device19 Jul 2022US 11,391,248 B2Andreas Stihl AG & CO.KG
- Primary pump and carburetor using the same1 Feb 2022US 11,236,704 B2Zama Japan Kabushiki Kaisha
- Charge forming system for combustion engine28 Sep 2021US 11,131,273 B2Walbro Corporation
- Fuel injection throttle body22 May 2025US 2025/0163874 A1Holley Performance Products, Inc.
- Fuel Injection Throttle Body24 Nov 2022US 2022/0372940 A1Holley Performance Products, Inc.
- Fuel Supply Device1 Apr 2021US 2021/0095619 A1Andreas Stihl AG & CO.KG
- Charge forming system for combustion engine25 Mar 2021US 2021/0088002 A1Walbro Corporation
- Primary pump and carburetor using the same4 Feb 2021US 2021/0033045 A1Zama Japan Kabushiki Kaisha
Most cited
By later US patents
- Dual barrel carburetor for motorcycles47US 6,481,698 B1Holley Performance Products, Inc. · 2002
- Stratified scavenging two-cycle engine39US 6,216,650 B1Komatsu Zenoah Co. · 2001
- Fuel injection throttle body38US 10,012,197 B2Holley Performance Products, Inc. · 2018
- Carburetor having temperature-compensated purge/primer31US 5,711,901 AWalbro Corporation · 1998
- Carburetor accelerating fuel circuit means29US 4,075,294 A1978