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F02M 69/48

Arrangement of air sensors

Official title: Arrangement of air sensors {(F02M69/22 takes precedence)}

F02M69/48 (Arrangement of air sensors) appears on 68 US grants and 2 published applications in this corpus.

Search patents in F02M

Granted patents: 68
Published applications: 2
Assignees: 29
Inventors: 121
Latest grant: 4 Jul 2017

Filings by year

F02M 69/48: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	3	0
1977	6	0
1978	6	0
1979	6	0
1980	6	0
1981	3	0
1982	2	0
1983	7	0
1984	3	0
1985	3	0
1986	2	0
1987	1	0
1988	5	0
1989	1	0
1990	2	0
1991	0	0
1992	0	0
1993	0	0
1994	1	0
1995	2	0
1996	1	0
1997	1	0
1998	1	0
1999	1	0
2000	3	0
2001	0	0
2002	1	1
2003	0	0
2004	0	0
2005	0	0
2006	0	0
2007	0	0
2008	0	0
2009	0	0
2010	0	0
2011	0	0
2012	0	0
2013	0	0
2014	0	0
2015	0	0
2016	0	1
2017	1	0

By publication year. Applications have been published since 2001.

Recent patents

System and method for adjusting fuel injection parameters during transient events to reduce particulate emissions4 Jul 2017US 9,695,772 B2GM Global Technology Operations LLC
Flow measurement device for measuring flow rate and flow velocity5 Nov 2002US 6,474,154 B2Ngk Spark Plug Co., Ltd.
Device for measuring the mass of a flowing medium of air aspirated by an internal combustion engine7 Nov 2000US 6,142,014 ARobert Bosch GmbH
Air flow rate measuring device for an internal combustion engine15 Aug 2000US 6,101,869 AHitachi Car Engineering Co., Ltd.
Flexible fixture for locating different types of mass air flow sensor assemblies8 Feb 2000US 6,021,660 AFord Motor Company

Most cited

By later US patents