Y02A 20/404
Saltwater intrusion barriers
Y02A20/404 (Saltwater intrusion barriers) appears on 8 US grants and 8 published applications in this corpus.
Search patents in Y02A- Granted patents
- 8
- Published applications
- 8
- Assignees
- 5
- Inventors
- 10
- Latest grant
- 21 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 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 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 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
- Process for in-ground water collection25 Dec 2012US 8,337,121 B2
- Saltwater intrusion prevention system30 Oct 2012US 8,297,881 B2Saltwater Separation, L.L.C.
- 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
- Wave Energy Reduction System18 May 2017US 2017/0138007 A1
- Device for tracking position of freshwater-saltwater interface of underground water and apparatus for installing the same31 Oct 2013US 2013/0283903 A1Korea Institute of Geoscience and Mineral Resources
Most cited
By later US patents
- Method and plant for storing fresh water15US 4,735,524 A1988
- Variable orifice valve14US 5,618,022 A1997
- Process for in-ground water collection4US 8,337,121 B22012
- 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
- Saltwater intrusion prevention system1US 6,811,354 B2WPSI, Inc, · 2004