E02D 31/002
Ground foundation measures for protecting the soil or subsoil water
Official title: {Ground foundation measures for protecting the soil or subsoil water, e.g. preventing or counteracting oil pollution (not used, see subgroups and E02D31/00)}
E02D31/002 (Ground foundation measures for protecting the soil or subsoil water) appears on 303 US grants and 243 published applications in this corpus.
Search patents in E02D- Granted patents
- 303
- Published applications
- 243
- Assignees
- 180
- Inventors
- 518
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 11 | 0 |
| 1991 | 6 | 0 |
| 1992 | 11 | 0 |
| 1993 | 11 | 0 |
| 1994 | 7 | 0 |
| 1995 | 9 | 0 |
| 1996 | 10 | 0 |
| 1997 | 5 | 0 |
| 1998 | 13 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 1 |
| 2002 | 2 | 5 |
| 2003 | 8 | 11 |
| 2004 | 6 | 7 |
| 2005 | 4 | 9 |
| 2006 | 7 | 15 |
| 2007 | 6 | 7 |
| 2008 | 3 | 1 |
| 2009 | 1 | 7 |
| 2010 | 4 | 8 |
| 2011 | 4 | 6 |
| 2012 | 5 | 15 |
| 2013 | 8 | 8 |
| 2014 | 10 | 21 |
| 2015 | 13 | 16 |
| 2016 | 12 | 15 |
| 2017 | 15 | 11 |
| 2018 | 11 | 10 |
| 2019 | 15 | 11 |
| 2020 | 4 | 13 |
| 2021 | 11 | 12 |
| 2022 | 1 | 11 |
| 2023 | 12 | 11 |
| 2024 | 8 | 6 |
| 2025 | 3 | 1 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Matting system16 Jun 2026US 12,654,419 B2
- Tape mounting system for a foundation covering16 Jun 2026US 12,655,601 B2Your Crawl Space, Inc.
- Polymeric waterproofing membrane6 Jan 2026US 12,516,489 B2Agru/America, Inc.
- Knurled calender roll, method and apparatus for forming the knurled calender roll and geomembrane produced by the knurled calender roll13 May 2025US 12,296,507 B2Agru/America, Inc.
- Composite reinforcing strip28 Jan 2025US 12,208,603 B2Hyper Fibers S.R.L.
- Geosynthetic sealing membrane13 Aug 2026US 2026/0234893 A1Naue GmbH & Co. KG
- Self-repairing capsule for landfill liner and method for preventing leakage30 Jul 2026US 2026/0218477 A1BeSTDR Infrastructure Hospital (Pingyu)
- Soil absorption module for effluent dispersal system23 Apr 2026US 2026/0109630 A1
- Double-sided drain liner23 Apr 2026US 2026/0110152 A1Agru/America, Inc.
- Bio-based liner mat for waste pit15 Jan 2026US 2026/0015813 A1Saudi Arabian Oil Company
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
- Method and apparatus for producing parallel boreholes95US 5,725,059 AVector Magnetics, Inc. · 1998
- Method of organic waste disposal81US 4,473,477 ARadecca, Inc. · 1984
- Moisture impervient barrier and method for making same64US 4,565,468 A1986
- Water barrier of water-swellable clay or other abrasive material sandwiched between interconnected layers of flexible fabric sewn or needled together using a lubricant and/or a liquid adhesive63US 5,346,566 AAmerican Colloid Company · 1994