E02B 7/18
Siphon weirs
Official title: Siphon weirs {(syphons in hydraulic engineering in general E02D29/08)}
E02B7/18 (Siphon weirs) appears on 10 US grants and 11 published applications in this corpus.
Search patents in E02B- Granted patents
- 10
- Published applications
- 11
- Assignees
- 5
- Inventors
- 20
- Latest grant
- 21 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
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
- 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
- Non-powered seawater pumping system for reducing seawater intrusion, and apparatus and method for optimal design of well in the same system27 Oct 2020US 10,815,648 B2Dong-A University Research Foundation for Industry-Academy Corporation
- Environmentally-friendly safe weir comprising both water way and fishway7 Jun 2016US 9,359,737 B2
- Siphon breaker6 Mar 2012US 8,127,787 B2GA Industries Inc.
- Siphon assembly24 Jul 2025US 2025/0237051 A1Vortech Water Solutions Ltd
- Non-powered seawater pumping system for reducing seawater intrusion, and apparatus and method for optimal design of well in the same system7 Jan 2021US 2021/0002872 A1Dong-A University Research Foundation for Industry-Academy Cooperation
- Non-powered seawater pumping system for reducing seawater intrusion, and apparatus and method for optimal design of well in the same system7 Jan 2021US 2021/0002873 A1Dong-A University Research Foundation for Industry-Academy Cooperation
- Non-powered seawater pumping system for reducing seawater intrusion, and apparatus and method for optimal design of well in the same system23 Jan 2020US 2020/0024834 A1Dong-A University Research Foundation for Industry-Academy Cooperation
- Irrigation curtain and erosion control method for regenerative stormwater conveyance31 Jan 2019US 2019/0032321 A1
Most cited
By later US patents
- Discharge ducts for pumping water from a supply reservoir to a delivery reservoir4US 7,059,341 B22006
- Beaver control siphon apparatus3US 4,797,028 A1989
- Siphon weir with a ventilating mechanism3US 4,810,130 A1989
- Device for controlling a liquid flow2US 6,474,356 B22002
- Liquid level regulation apparatus2US 7,299,822 B2Auto Flow Fate Pty Ltd. · 2007