E02D 19/12
By damming or interrupting the passage of underground water
Official title: by damming or interrupting the passage of underground water
E02D19/12 (By damming or interrupting the passage of underground water) appears on 189 US grants and 86 published applications in this corpus.
Search patents in E02D- Granted patents
- 189
- Published applications
- 86
- Assignees
- 131
- Inventors
- 330
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 9 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 9 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 8 | 0 |
| 1996 | 8 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 3 |
| 2003 | 7 | 8 |
| 2004 | 7 | 5 |
| 2005 | 8 | 3 |
| 2006 | 3 | 6 |
| 2007 | 6 | 5 |
| 2008 | 0 | 0 |
| 2009 | 3 | 6 |
| 2010 | 2 | 3 |
| 2011 | 2 | 3 |
| 2012 | 2 | 1 |
| 2013 | 2 | 3 |
| 2014 | 1 | 3 |
| 2015 | 4 | 1 |
| 2016 | 1 | 5 |
| 2017 | 4 | 5 |
| 2018 | 2 | 3 |
| 2019 | 6 | 2 |
| 2020 | 2 | 8 |
| 2021 | 6 | 3 |
| 2022 | 4 | 6 |
| 2023 | 4 | 1 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Underground water barrier installation system and a method for installing an underground water barrier10 Feb 2026US 12,546,084 B1
- Using a soil treatment to enhance the reflectivity of surfaces surrounding bifacial solar panels in order to increase their efficiency8 Apr 2025US 12,269,981 B2
- Method for providing an underground barrier for a water reservoir18 Feb 2025US 12,227,914 B2Royal Eijkelkamp B.V.
- Method for forming a pile wall in ground and a corresponding pile wall20 Aug 2024US 12,065,799 B2Pirkan Laatupalelu Oy
- Wall sinking construction method5 Sep 2023US 11,746,493 B2
- Grout free expandable standpipe28 Aug 2025US 2025/0270781 A1Inflatable Packers International LLC
- Method for forming a pile wall in ground and a corresponding pile wall7 Nov 2024US 2024/0368853 A1Pirkan Laatupalvelu Oy
- Method for the impermeabilization of soils1 Aug 2024US 2024/0254717 A1Thess Pty Ltd
- Method for Providing an Underground Barrier for a Water Reservoir10 Aug 2023US 2023/0250604 A1Royal Eijkelkamp B.V.
- Using a soil treatment to enhance the reflectivity of surfaces surrounding bifacial solar panels in order to increase their efficiency24 Nov 2022US 2022/0372370 A1
Most cited
By later US patents
- Methods for indication of at least one subsurface barrier characteristic and methods of use220US 7,234,895 B2Battelle Energy Alliance, LLC · 2007
- Isolation of soil with a low temperature barrier prior to conductive thermal treatment of the soil128US 6,854,929 B2Board of Regents, The University of Texas System · 2005
- Method and apparatus for in situ installation of underground containment barriers under contaminated lands91US 5,542,782 AHalliburton NUS Environmental Corp. · 1996
- Cutoff wall system to isolate contaminated soil65US 5,388,931 A1995
- Moisture impervient barrier and method for making same64US 4,565,468 A1986