E03B 3/06
From underground
Official title: from underground {(consolidating foundation soil by draining, e.g. by lowering the water level E02D3/00; subsoil filtering E21B43/02)}
E03B3/06 (From underground) appears on 217 US grants and 177 published applications in this corpus.
Search patents in E03B- Granted patents
- 217
- Published applications
- 177
- Assignees
- 116
- Inventors
- 360
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 2 |
| 2002 | 4 | 1 |
| 2003 | 6 | 7 |
| 2004 | 5 | 6 |
| 2005 | 2 | 8 |
| 2006 | 4 | 4 |
| 2007 | 5 | 3 |
| 2008 | 5 | 6 |
| 2009 | 2 | 4 |
| 2010 | 3 | 10 |
| 2011 | 8 | 8 |
| 2012 | 2 | 11 |
| 2013 | 5 | 8 |
| 2014 | 7 | 3 |
| 2015 | 7 | 8 |
| 2016 | 8 | 10 |
| 2017 | 4 | 11 |
| 2018 | 10 | 10 |
| 2019 | 10 | 8 |
| 2020 | 13 | 16 |
| 2021 | 12 | 11 |
| 2022 | 4 | 6 |
| 2023 | 8 | 5 |
| 2024 | 14 | 4 |
| 2025 | 9 | 3 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Assessing and remediating well clogging from precipitate, systems, apparatuses, and methods23 Jun 2026US 12,662,903 B1Sevee & Maher Engineers, Inc.
- Cover26 May 2026US 12,638,080 B2
- Increasing production from water wells23 Dec 2025US 12,503,839 B2Thru Tubing Solutions, Inc.
- Accessing wells below an obstruction or discontinuity9 Dec 2025US 12,492,534 B2Thru Tubing Solutions, Inc.
- System, apparatus, and method for louver perforation4 Nov 2025US 12,460,516 B1Roscoe Moss Manufacturing Company
- Fresh water supply level control scheme for seamless integration of produced water & wastewater recycling system with aquifer water supply well system6 Aug 2026US 2026/0226720 A1Saudi Arabian Oil Company
- Carbon Utilization and Storage through Rehabilitation of Groundwater Wells2 Jul 2026US 2026/0183707 A1Subsurface Technologies, Inc.
- System and method for drilling slant wells18 Jun 2026US 2026/0168214 A1
- Column pipe system11 Jun 2026US 2026/0160049 A1Advanced Water Well Technologies
- Increasing production from water wells27 Mar 2025US 2025/0101720 A1Thru Tubing Solutions, Inc.
Most cited
By later US patents
- Method for prevention of well fouling109US 5,069,286 AThe Mogul Corporation · 1991
- 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
- Enhanced production rate water well system68US 5,771,976 A1998
- Well pressure tank59US 6,328,071 B12001