E02D 31/006
Sealing of existing landfills
Official title: {Sealing of existing landfills, e.g. using mining techniques}
E02D31/006 (Sealing of existing landfills) appears on 34 US grants and 46 published applications in this corpus.
Search patents in E02D- Granted patents
- 34
- Published applications
- 46
- Assignees
- 31
- Inventors
- 88
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 4 |
| 2004 | 2 | 2 |
| 2005 | 3 | 2 |
| 2006 | 5 | 4 |
| 2007 | 3 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 2 | 1 |
| 2019 | 2 | 2 |
| 2020 | 0 | 5 |
| 2021 | 2 | 2 |
| 2022 | 1 | 3 |
| 2023 | 1 | 4 |
| 2024 | 2 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymeric waterproofing membrane6 Jan 2026US 12,516,489 B2Agru/America, Inc.
- Integrated riparian system for on-site treatment of river/lake silt and application thereof9 Jul 2024US 12,030,798 B2Jiangnan University
- Methods and systems for landfill thermal insulation23 Jan 2024US 11,878,331 B2Aero Aggregates of North America LLC
- Compositions for use in geosynthetic liners4 Jul 2023US 11,692,325 B2ImerTech SAS
- Flow barrier to prevent infiltration of wastewater from wastewater disposal ponds31 May 2022US 11,346,072 B2Saudi Arabian Oil Company
- Double-sided drain liner23 Apr 2026US 2026/0110152 A1Agru/America, Inc.
- Shear Resistant Geomembrane Using Mechanical Engagement9 Jan 2025US 2025/0012034 A1Watershed Geosynthetics LLC
- Tufted geotextile with understory for shear resistance to hydraulic and dry-flow infill displacement21 Nov 2024US 2024/0383021 A1Watershed Geosynthetics LLC
- Specialized lined landfill system for the stabilization and containment of drilling wastes and coal combustion residues15 Feb 2024US 2024/0051001 A1
- Polymeric waterproofing membrane28 Dec 2023US 2023/0417010 A1Agru/America, Inc.
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 for sealing off ground sites31US 5,816,748 AFlowTex Technologie-Import von Kabelverlegemaschinen GmbH · 1998
- System for isolating a dump26US 5,199,816 A1993
- Underground protection underneath a dump23US 5,180,251 A1993