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F01M 2011/0091

Characterised by used materials

Official title: {characterised by used materials}

F01M2011/0091 (Characterised by used materials) appears on 67 US grants and 84 published applications in this corpus.

Search patents in F01M

Granted patents: 67
Published applications: 84
Assignees: 65
Inventors: 185
Latest grant: 7 Apr 2026

Filings by year

F01M 2011/0091: granted patents and published applications per publication year
Year	Granted patents	Published applications
1980	1	0
1981	0	0
1982	0	0
1983	0	0
1984	0	0
1985	0	0
1986	0	0
1987	0	0
1988	0	0
1989	0	0
1990	4	0
1991	0	0
1992	0	0
1993	0	0
1994	0	0
1995	1	0
1996	1	0
1997	0	0
1998	0	0
1999	0	0
2000	1	0
2001	1	0
2002	1	1
2003	2	2
2004	3	4
2005	2	2
2006	3	3
2007	1	7
2008	2	3
2009	3	2
2010	1	11
2011	2	5
2012	4	2
2013	3	2
2014	2	2
2015	0	5
2016	1	2
2017	3	6
2018	3	3
2019	4	4
2020	4	6
2021	3	4
2022	1	2
2023	4	2
2024	2	2
2025	2	2
2026	2	0

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

Recent patents

Reversible oil pan for an internal combustion engine7 Apr 2026US 12,595,756 B2Caterpillar Inc.
Lubricant pan and internal combustion engine for a vehicle10 Feb 2026US 12,546,240 B2Bayerische Motoren Werke Aktiengesellschaft
Non-metallic lubricant pan for a vehicle including a structural reinforcement member9 Dec 2025US 12,492,651 B2WAL Fuel Systems USA Inc.
Methods and apparatus for thermal management of sumps using oleophilic and oleophobic coatings19 Aug 2025US 12,392,374 B2General Electric Company
Methods and apparatus for thermal management of sumps using oleophilic and oleophobic coatings25 Jun 2024US 12,018,722 B1General Electric Company

Most cited

By later US patents