F02P 5/04

Automatically, as a function of the working conditions of the engine or

Official title: automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions (dependent on position of personal controls of engine F02P5/02)

F02P5/04 (Automatically, as a function of the working conditions of the engine or) appears on 4,386 US grants and 2,683 published applications in this corpus.

Search patents in F02P

Granted patents: 4,386
Published applications: 2,683
Assignees: 595
Inventors: 5,997
Latest grant: 6 Oct 2026

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F02P 5/04: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	65	0
1977	65	0
1978	98	0
1979	67	0
1980	64	0
1981	98	0
1982	82	0
1983	106	0
1984	119	0
1985	99	0
1986	82	0
1987	85	0
1988	66	0
1989	83	0
1990	77	0
1991	96	0
1992	75	0
1993	58	0
1994	39	0
1995	43	0
1996	66	0
1997	48	0
1998	56	0
1999	52	0
2000	32	0
2001	57	17
2002	46	67
2003	77	77
2004	84	95
2005	78	68
2006	87	78
2007	89	79
2008	62	89
2009	48	93
2010	75	102
2011	63	109
2012	89	106
2013	87	96
2014	98	124
2015	83	167
2016	146	188
2017	169	169
2018	194	216
2019	216	179
2020	184	158
2021	185	121
2022	141	97
2023	83	63
2024	68	47
2025	39	41
2026	17	37

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

Automatically, as a function of the working conditions of the engine or

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