E03B 3/12
By means of vertical pipe wells
Official title: by means of vertical pipe wells
E03B3/12 (By means of vertical pipe wells) appears on 37 US grants and 22 published applications in this corpus.
Search patents in E03B- Granted patents
- 37
- Published applications
- 22
- Assignees
- 21
- Inventors
- 60
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 2 | 0 |
| 2012 | 0 | 3 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 3 | 1 |
| 2016 | 1 | 3 |
| 2017 | 1 | 2 |
| 2018 | 2 | 2 |
| 2019 | 5 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 5 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System, apparatus, and method for louver perforation4 Nov 2025US 12,460,516 B1Roscoe Moss Manufacturing Company
- System, apparatus, and method for quality control inspection17 Sep 2024US 12,090,538 B1Roscoe Moss Manufacturing Company
- Non-invasive well level monitoring and maintenance20 Aug 2024US 12,066,313 B1
- System, apparatus, and method for louver perforation sizing28 May 2024US 11,992,965 B1Roscoe Moss Manufacturing Company
- Method for mitigating seawater intrusion by using seawater injection20 Feb 2024US 11,907,813 B2Dong-A University Research Foundation for Industry-Academy Cooperation
- Column pipe system11 Jun 2026US 2026/0160049 A1Advanced Water Well Technologies
- Method for mitigating seawater intrusion by using seawater injection7 Jul 2022US 2022/0213670 A1Dong-A University Research Foundation for Industry-Academy Cooperation
- Irrigation pumpjack28 Jan 2021US 2021/0025148 A1Allied H2O, Inc.
- Interval delivery of liquid carbon dioxide9 Jan 2020US 2020/0011163 A1Arizona Co2 Solutions LLC
- Thermal resistant well casing20 Sep 2018US 2018/0266187 A1
Most cited
By later US patents
- Removal of volatile contaminants from the vadose zone of contaminated ground80US 4,593,760 AThe Upjohn Company · 1986
- Removal of volatile contaminants from the vadose zone of contaminated ground73US 4,660,639 AThe Upjohn Company · 1987
- Freeze proof control center for submersible pumps15US 4,664,185 A1987
- Water screen14US 4,182,414 A1980
- Method for the grit-free withdrawal of water from a well and also a device suitable therefor9US 4,779,682 AKabelwerk Eupen AG · 1988