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F02D 41/405

With post injections

Official title: {with post injections}

F02D41/405 (With post injections) appears on 715 US grants and 745 published applications in this corpus.

Search patents in F02D

Granted patents: 715
Published applications: 745
Assignees: 146
Inventors: 1,556
Latest grant: 23 Jun 2026

Filings by year

F02D 41/405: granted patents and published applications per publication year
Year	Granted patents	Published applications
1984	1	0
1985	0	0
1986	0	0
1987	2	0
1988	0	0
1989	0	0
1990	0	0
1991	1	0
1992	0	0
1993	2	0
1994	0	0
1995	0	0
1996	2	0
1997	2	0
1998	4	0
1999	11	0
2000	10	0
2001	15	10
2002	20	26
2003	26	25
2004	25	28
2005	24	38
2006	31	31
2007	23	45
2008	24	38
2009	24	48
2010	22	39
2011	26	40
2012	42	37
2013	32	49
2014	40	23
2015	39	35
2016	31	40
2017	30	34
2018	37	42
2019	48	33
2020	38	27
2021	27	16
2022	22	14
2023	11	9
2024	13	10
2025	6	6
2026	4	2

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

Recent patents

Method of controlling internal combustion engine, control arrangement, internal combustion engine, and vehicle23 Jun 2026US 12,662,975 B2Scania CV AB
Method for controlling the operation of a hydrogen combustion engine system3 Feb 2026US 12,540,568 B2Volvo Truck Corporation
Method for controlling the operation of a hydrogen combustion engine system of a vehicle20 Jan 2026US 12,529,347 B2Volvo Truck Corporation
Diesel engine6 Jan 2026US 12,516,645 B2Kubota Corporation
Exhaust temperature controls for engine operation with cylinder deactivation14 Oct 2025US 12,442,341 B2Cummins Inc.

Most cited

By later US patents