E03B 3/11
In combination with tubes
Official title: in combination with tubes, e.g. perforated, extending horizontally, or upwardly inclined, exterior to the pits
E03B3/11 (In combination with tubes) appears on 8 US grants and 5 published applications in this corpus.
Search patents in E03B- Granted patents
- 8
- Published applications
- 5
- Assignees
- 4
- Inventors
- 8
- Latest grant
- 21 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
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
- Methods and riser pipe for dewatering of fly ash pond or pit2 Oct 2018US 10,087,086 B1Moretrench American Corporation
- Ocean water drawing system28 Jun 2011US 7,967,529 B2
- 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
- Desert water generation theory and its principle application8 Feb 2018US 2018/0036649 A1
- Ocean water drawing system19 Mar 2009US 2009/0074513 A1
Most cited
By later US patents
- Internally reinforced extruded plastic pipe33US 4,650,367 A1987
- Internally reinforced extruded plastic pipe24US 4,596,491 A1986
- Wide area water collection type underground water tank20US 6,382,237 B1Totetu Mfg. Co. Ltd. · 2002
- Methods and riser pipe for dewatering of fly ash pond or pit1US 10,087,086 B1Moretrench American Corporation · 2018
- Non-powered seawater pumping system for reducing seawater intrusion, and apparatus and method for optimal design of well in the same system1US 10,815,648 B2Dong-A University Research Foundation for Industry-Academy Corporation · 2020