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F01M 2011/0083

Dry sumps

Official title: {Dry sumps}

F01M2011/0083 (Dry sumps) appears on 46 US grants and 40 published applications in this corpus.

Search patents in F01M

Granted patents: 46
Published applications: 40
Assignees: 34
Inventors: 109
Latest grant: 29 Sep 2026

Filings by year

F01M 2011/0083: granted patents and published applications per publication year
Year	Granted patents	Published applications
1983	1	0
1984	0	0
1985	0	0
1986	0	0
1987	0	0
1988	0	0
1989	0	0
1990	0	0
1991	2	0
1992	0	0
1993	1	0
1994	0	0
1995	0	0
1996	0	0
1997	1	0
1998	1	0
1999	2	0
2000	1	0
2001	1	1
2002	0	2
2003	1	1
2004	1	1
2005	0	0
2006	1	0
2007	0	0
2008	0	0
2009	0	2
2010	0	3
2011	1	1
2012	3	2
2013	2	0
2014	0	1
2015	1	2
2016	1	2
2017	2	2
2018	5	5
2019	1	1
2020	5	6
2021	2	1
2022	3	4
2023	2	2
2024	3	0
2025	1	0
2026	1	1

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Dry sump engine29 Sep 2026US 12,747,683 B2Toyota Jidosha Kabushiki Kaisha
Small air-cooled engine assembly with dry sump lubrication system16 Sep 2025US 12,416,252 B2Briggs & Stratton Corporation
Pump stage assembly, external gear pump, use of a pump stage assembly and vehicle transmission30 Jul 2024US 12,049,951 B2Vitesco Technologies GmbH
Pump stage assembly, external gear pump, use of a pump stage assembly and vehicle transmission9 Jan 2024US 11,867,281 B2Vitesco Technologies GmbH
Ventilation/lubrication system of the crank chamber of an internal combustion engine, in particular for vehicles with a rideable saddle2 Jan 2024US 11,859,522 B2PIAGGIO & C. S. p. A.

Most cited

By later US patents