F02M 59/36

By variably-timed valves controlling fuel passages to pumping elements or overflow passages

Official title: by variably-timed valves controlling fuel passages {to pumping elements or overflow passages}

F02M59/36 (By variably-timed valves controlling fuel passages to pumping elements or overflow passages) appears on 1,215 US grants and 770 published applications in this corpus.

Search patents in F02M

Granted patents: 1,215
Published applications: 770
Assignees: 196
Inventors: 1,587
Latest grant: 23 Jun 2026

Filings by year

F02M 59/36: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	5	0
1977	0	0
1978	6	0
1979	3	0
1980	7	0
1981	8	0
1982	5	0
1983	23	0
1984	29	0
1985	32	0
1986	30	0
1987	25	0
1988	24	0
1989	19	0
1990	22	0
1991	26	0
1992	16	0
1993	26	0
1994	23	0
1995	21	0
1996	19	0
1997	27	0
1998	20	0
1999	33	0
2000	26	0
2001	38	8
2002	26	43
2003	56	56
2004	49	73
2005	49	36
2006	33	47
2007	36	36
2008	37	37
2009	26	34
2010	32	20
2011	15	23
2012	15	22
2013	12	25
2014	14	28
2015	25	35
2016	35	41
2017	33	29
2018	37	36
2019	37	50
2020	43	40
2021	41	13
2022	21	6
2023	7	10
2024	9	10
2025	11	5
2026	3	7

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

By variably-timed valves controlling fuel passages to pumping elements or overflow passages

Filings by year

Subgroups

Recent patents

Most cited