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E02B 7/16

Fixed weirs

Official title: Fixed weirs; Superstructures or flash-boards therefor

E02B7/16 (Fixed weirs) appears on 25 US grants and 20 published applications in this corpus.

Search patents in E02B

Granted patents: 25
Published applications: 20
Assignees: 13
Inventors: 46
Latest grant: 21 May 2024

Filings by year

E02B 7/16: granted patents and published applications per publication year
Year	Granted patents	Published applications
1989	2	0
1990	1	0
1991	2	0
1992	0	0
1993	1	0
1994	0	0
1995	1	0
1996	0	0
1997	1	0
1998	0	0
1999	1	0
2000	0	0
2001	1	0
2002	1	1
2003	0	2
2004	1	0
2005	0	2
2006	1	0
2007	2	0
2008	0	2
2009	0	1
2010	1	0
2011	1	0
2012	1	0
2013	0	0
2014	0	0
2015	0	2
2016	1	0
2017	0	0
2018	0	0
2019	0	2
2020	2	1
2021	0	3
2022	0	1
2023	2	0
2024	2	2
2025	0	1

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

E02B 7/18Siphon weirs10

Recent patents

Non-powered seawater pumping system for reducing seawater intrusion, and apparatus and method for optimal design of well in the same system21 May 2024US 11,987,962 B2Dong-A University Research Foundation for Industry-Academy Cooperation
Surface water management system including weir wall and detention pond13 Feb 2024US 11,898,317 B2RSA Protective Technologies, LLC
Fusegate with ice-breaking system25 Jul 2023US 11,708,675 B2Hydroplus
Non-powered seawater pumping system for reducing seawater intrusion, and apparatus and method for optimal design of well in the same system20 Jun 2023US 11,680,390 B2Dong-A University Research Foundation for Industry-Academy Cooperation
High water spillway for barrages and similar structures, comprising an integrated device for aerating the downstream body of water27 Oct 2020US 10,815,632 B2Hydroplus

Most cited

By later US patents