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E01F 8/027

With external support

Official title: {with external support, e.g. wall facing}

E01F8/027 (With external support) appears on 11 US grants and 4 published applications in this corpus.

Search patents in E01F

Granted patents: 11
Published applications: 4
Assignees: 6
Inventors: 20
Latest grant: 27 Apr 2004

Filings by year

E01F 8/027: granted patents and published applications per publication year
Year	Granted patents	Published applications
1987	1	0
1988	0	0
1989	0	0
1990	0	0
1991	0	0
1992	1	0
1993	0	0
1994	2	0
1995	0	0
1996	1	0
1997	1	0
1998	1	0
1999	0	0
2000	0	0
2001	0	0
2002	1	2
2003	2	0
2004	1	0
2005	0	0
2006	0	0
2007	0	1
2008	0	0
2009	0	0
2010	0	0
2011	0	0
2012	0	0
2013	0	0
2014	0	0
2015	0	0
2016	0	0
2017	0	0
2018	0	0
2019	0	0
2020	0	1

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

E01F 8/028Through-type3

Recent patents

Vertical ecosystem structure27 Apr 2004US 6,725,601 B2
Soundproofing element and soundproofing wall26 Aug 2003US 6,609,591 B2Calenberg Ingenieure planmassig elastisch lagern GmbH
Traffic divider for calibrating the deceleration of vehicles upon impact11 Feb 2003US 6,517,279 B1Autostrade Concessioni e Construzioni Autostrade S.p.A.
Element comprised of a plurality of strips running in a horizontal and vertical manner, and a method for producing elements by connecting closed rings3 Sep 2002US 6,443,668 B1
Noise-reducing barrier construction27 Oct 1998US 5,826,399 A

Most cited

By later US patents