F16L 33/00

Arrangements for connecting hoses to rigid members

Official title: Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses (connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics F16L47/00)

F16L33/00 (Arrangements for connecting hoses to rigid members) appears on 2,807 US grants and 2,281 published applications in this corpus.

Search patents in F16L

Granted patents: 2,807
Published applications: 2,281
Assignees: 1,394
Inventors: 4,647
Latest grant: 6 Oct 2026

Filings by year

F16L 33/00: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	41	0
1977	31	0
1978	33	0
1979	23	0
1980	33	0
1981	32	0
1982	19	0
1983	33	0
1984	35	0
1985	33	0
1986	33	0
1987	53	0
1988	39	0
1989	37	0
1990	49	0
1991	39	0
1992	50	0
1993	63	0
1994	70	0
1995	48	0
1996	48	0
1997	52	0
1998	63	0
1999	54	0
2000	52	0
2001	42	9
2002	64	40
2003	47	48
2004	37	87
2005	38	72
2006	45	92
2007	33	67
2008	49	88
2009	38	73
2010	46	78
2011	39	79
2012	54	76
2013	39	76
2014	71	95
2015	65	99
2016	74	132
2017	86	95
2018	81	135
2019	101	93
2020	112	132
2021	103	118
2022	86	131
2023	101	86
2024	116	114
2025	102	98
2026	75	68

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

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