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E04B 2001/1933

Of polygonal

Official title: {of polygonal, e.g. square, cross section}

E04B2001/1933 (Of polygonal) appears on 133 US grants and 49 published applications in this corpus.

Search patents in E04B

Granted patents: 133
Published applications: 49
Assignees: 40
Inventors: 164
Latest grant: 21 Jul 2026

Filings by year

E04B 2001/1933: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	2	0
1977	0	0
1978	2	0
1979	1	0
1980	2	0
1981	2	0
1982	7	0
1983	3	0
1984	6	0
1985	9	0
1986	7	0
1987	6	0
1988	4	0
1989	6	0
1990	5	0
1991	9	0
1992	3	0
1993	8	0
1994	2	0
1995	4	0
1996	3	0
1997	5	0
1998	2	0
1999	2	0
2000	1	0
2001	2	0
2002	0	1
2003	1	0
2004	1	2
2005	1	0
2006	0	1
2007	1	1
2008	0	4
2009	4	2
2010	0	1
2011	1	0
2012	0	1
2013	0	1
2014	1	1
2015	0	0
2016	0	0
2017	0	1
2018	0	4
2019	3	5
2020	3	4
2021	2	2
2022	2	5
2023	1	2
2024	4	4
2025	3	4
2026	2	3

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

Recent patents

Space frame21 Jul 2026US 12,687,006 B2
Modular space frame support system, work platform system and methods of erecting the same30 Jun 2026US 12,668,966 B2BrandSafway Services, LLC
Connectors for a framing system23 Sep 2025US 12,421,712 B2
System and method having an improved beam and beam coupling system13 May 2025US 12,297,637 B2Commercial Residential Aluminum & Fabricating, LLC
Articulating support bracket13 May 2025US 12,297,639 B2

Most cited

By later US patents