F16L 5/00

Devices for use where pipes, cables or protective tubing pass through walls

Official title: Devices for use where pipes, cables or protective tubing pass through walls or partitions (installations of electric cables or lines through walls, floors or ceilings H02G3/22)

F16L5/00 (Devices for use where pipes, cables or protective tubing pass through walls) appears on 1,695 US grants and 1,451 published applications in this corpus.

Search patents in F16L

Granted patents: 1,695
Published applications: 1,451
Assignees: 851
Inventors: 2,656
Latest grant: 6 Oct 2026

Filings by year

F16L 5/00: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	13	0
1977	15	0
1978	17	0
1979	8	0
1980	19	0
1981	22	0
1982	13	0
1983	15	0
1984	17	0
1985	12	0
1986	17	0
1987	22	0
1988	20	0
1989	29	0
1990	29	0
1991	23	0
1992	19	0
1993	28	0
1994	36	0
1995	23	0
1996	30	0
1997	23	0
1998	27	0
1999	35	0
2000	34	0
2001	19	7
2002	35	20
2003	33	30
2004	24	45
2005	20	44
2006	34	61
2007	15	38
2008	25	54
2009	28	52
2010	40	58
2011	32	33
2012	32	46
2013	28	61
2014	37	49
2015	48	64
2016	49	57
2017	51	66
2018	61	86
2019	72	78
2020	80	97
2021	65	86
2022	82	71
2023	70	77
2024	60	61
2025	68	67
2026	41	43

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

Subgroups

Granted patents

F16L 5/02Sealing1,414

Recent patents

Most cited

By later US patents