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F15B 13/042

Operated by fluid pressure

Official title: operated by fluid pressure {(F15B13/0401, F15B13/0416 take precedence)}

F15B13/042 (Operated by fluid pressure) appears on 1,236 US grants and 923 published applications in this corpus.

Search patents in F15B

Granted patents: 1,236
Published applications: 923
Assignees: 515
Inventors: 1,962
Latest grant: 15 Sep 2026

Filings by year

F15B 13/042: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	14	0
1977	13	0
1978	13	0
1979	7	0
1980	14	0
1981	15	0
1982	16	0
1983	9	0
1984	11	0
1985	26	0
1986	21	0
1987	11	0
1988	14	0
1989	14	0
1990	6	0
1991	18	0
1992	14	0
1993	18	0
1994	16	0
1995	19	0
1996	14	0
1997	14	0
1998	20	0
1999	21	0
2000	22	0
2001	21	8
2002	21	20
2003	26	24
2004	18	14
2005	15	16
2006	14	16
2007	17	26
2008	14	16
2009	10	24
2010	15	19
2011	15	18
2012	21	39
2013	17	34
2014	23	28
2015	30	47
2016	34	33
2017	38	55
2018	35	54
2019	61	81
2020	84	86
2021	73	53
2022	57	55
2023	51	55
2024	57	49
2025	53	38
2026	36	15

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

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