Y02A 20/406
Aquifer recharge
Y02A20/406 (Aquifer recharge) appears on 18 US grants and 16 published applications in this corpus.
Search patents in Y02A- Granted patents
- 18
- Published applications
- 16
- Assignees
- 10
- Inventors
- 37
- Latest grant
- 13 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 4 |
| 2009 | 1 | 2 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 2 | 3 |
| 2021 | 4 | 1 |
| 2022 | 2 | 0 |
| 2023 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for constructing pumping-injection well of groundwater reservoir in dump of open-pit mine13 Jun 2023US 11,673,747 B2China University of Mining and Technology
- Stormwater collection, treatment, and aquifer replenishment installations and methods18 Apr 2023US 11,629,085 B1
- System and method for storing water in an underground reservoir and managing the same14 Jun 2022US 11,358,796 B2
- Stormwater collection, treatment, and aquifer replenishment installations and methods26 Apr 2022US 11,312,647 B1
- Remediation system and method based on pollution obstruction for underground water with DNAPL pollutant21 Dec 2021US 11,203,538 B2Chinese Research Academy of Environmental Sciences
- Method for constructing pumping-injection well of groundwater reservoir in dump of open-pit mine2 Feb 2023US 2023/0030574 A1China University of Mining and Technology
- System and Method for Storing Water in an Underground Reservoir and Managing the Same19 Aug 2021US 2021/0253355 A1Next Tier Agribusiness, LLC
- Aquifer storage and recovery system using natural coagulant15 Oct 2020US 2020/0325043 A1Korea Institute of Science and Technology
- Aquifer storage and recovery system including aerobic reactor using microbes from underground aquifer2 Jul 2020US 2020/0207649 A1Korea Institute of Science and Technology
- System and Method for Storing Water in an Underground Reservoir and Managing the Same25 Jun 2020US 2020/0198895 A1Next Tier Agribusiness, LLC
Most cited
By later US patents
- Apparatus and methods for horizontal completion of a water well38US 5,343,965 A1994
- Aquifer replenishment system12US 7,351,004 B2Shaw & Sons, Inc. · 2008
- Stormwater collection, treatment, and aquifer replenishment installations and methods11US 10,882,772 B12021
- Apparatus and methods for horizontal completion of a water well9US 5,396,950 A1995
- Aquifer replenishment system9US 7,699,557 B2Lithocrete, Inc. · 2010