F02M 71/00
Combinations of carburettors and low-pressure fuel-injection apparatus
F02M71/00 (Combinations of carburettors and low-pressure fuel-injection apparatus) appears on 72 US grants and 18 published applications in this corpus.
Search patents in F02M- Granted patents
- 72
- Published applications
- 18
- Assignees
- 43
- Inventors
- 111
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 2 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 2 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Enhancements for carbureted and retrofit electronic fuel injection aircraft engines1 Jul 2025US 12,345,222 B1
- Fuel injection system8 Aug 2023US 11,719,205 B2Orbital Australia Pty Ltd
- Combination carburetor and fuel injection system26 May 2020US 10,662,916 B2Tajm LLC
- Fuel control method for hand-carried engine-driven working machine25 Aug 2015US 9,115,670 B2Iida Denki Kogyo Co., Ltd.
- Electrically activated carburettor25 Nov 2014US 8,894,043 B2Makita Corporation
- Electric in-tank fuel pumps with configurability for supporting different fuel pressures4 Dec 2025US 2025/0369409 A1Illinois Tool Works Inc.
- Electronic carburetor injection17 Apr 2025US 2025/0122856 A1K&N Engineering, Inc.
- Electronic Carburetor Injection30 Apr 2020US 2020/0132031 A1K&N Engineering, Inc.
- Fuel injection system4 Apr 2019US 2019/0101088 A1Orbital Australia Pty Ltd
- Combination carburetor and fuel injection system16 Mar 2017US 2017/0074226 A1Tajm LLC
Most cited
By later US patents
- Venturi-assisted fuel injection carburetor system52US 5,809,972 A1998
- Fuel control device for fuel injection system for internal combustion engine31US 4,325,341 AHitachi, Ltd. · 1982
- Fuel supply system29US 4,418,672 ARobert Bosch GmbH · 1983
- Air/fuel handling system for fuel injection engine28US 5,482,021 AWalbro Corporation · 1996
- Fuel injection system and method for internal combustion engine24US 4,157,084 A1979