E02D 29/0225
Comprising retention means in the backfill
Official title: {comprising retention means in the backfill}
E02D29/0225 (Comprising retention means in the backfill) appears on 516 US grants and 357 published applications in this corpus.
Search patents in E02D- Granted patents
- 516
- Published applications
- 357
- Assignees
- 199
- Inventors
- 534
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 8 | 0 |
| 1988 | 6 | 0 |
| 1989 | 8 | 0 |
| 1990 | 11 | 0 |
| 1991 | 20 | 0 |
| 1992 | 9 | 0 |
| 1993 | 8 | 0 |
| 1994 | 4 | 0 |
| 1995 | 9 | 0 |
| 1996 | 22 | 0 |
| 1997 | 13 | 0 |
| 1998 | 21 | 0 |
| 1999 | 14 | 0 |
| 2000 | 15 | 0 |
| 2001 | 11 | 4 |
| 2002 | 19 | 11 |
| 2003 | 13 | 15 |
| 2004 | 19 | 20 |
| 2005 | 18 | 16 |
| 2006 | 15 | 20 |
| 2007 | 4 | 11 |
| 2008 | 8 | 14 |
| 2009 | 12 | 20 |
| 2010 | 11 | 12 |
| 2011 | 14 | 24 |
| 2012 | 7 | 19 |
| 2013 | 12 | 12 |
| 2014 | 18 | 11 |
| 2015 | 13 | 19 |
| 2016 | 9 | 9 |
| 2017 | 11 | 8 |
| 2018 | 17 | 18 |
| 2019 | 21 | 12 |
| 2020 | 11 | 7 |
| 2021 | 3 | 11 |
| 2022 | 11 | 12 |
| 2023 | 6 | 15 |
| 2024 | 10 | 13 |
| 2025 | 12 | 16 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Universal three-way round pile square pile threaded bar coupler usable with a tieback anchor11 Aug 2026US 12,703,953 B2
- Multi-axial integral geogrid and methods of making and using same28 Jul 2026US 12,691,630 B2Tensar International Corporation
- Structural plates and methods of constructing arch-shaped structures using structural plates28 Jul 2026US 12,692,680 B2Ail International Inc.
- Mechanically stabilized earth (MSE) retaining wall employing reinforcement rods26 May 2026US 12,637,825 B2Earth Wall Products, LLC
- Mechanically stabilized earth (MSE) retaining wall using geosynthetic reinforcement belt with curvilinear embed apparatus in wall panel14 Apr 2026US 12,601,137 B2Earth Wall Products, LLC
- Anchoring member for a facing panel for stabilised earth structures24 Sep 2026US 2026/0286640 A1Officine Maccaferri S.P.A.
- Retaining-Wall Panel System And Flexible Reinforcement Mechanical Connection Method Therefor3 Sep 2026US 2026/0258628 A1Zhen's Corporation
- Reinforcing composite material13 Aug 2026US 2026/0233488 A1Hyper Fibers S.R.L.
- Kit for building a soil retaining wall30 Jul 2026US 2026/0218475 A1Hyper Fibers S.R.L.
- Universal three-way round pile square pile threaded bar coupler usable with a tieback anchor30 Apr 2026US 2026/0117480 A1
Most cited
By later US patents
- Modular block retaining wall system150US 5,816,749 AThe Tensar Corporation · 1998
- Retaining wall construction and blocks therefor144US 5,044,834 AGraystone Block Co., Inc. · 1991
- Composite masonry block121US 5,017,049 ABlock Systems Inc. · 1991
- Reinforced earth structures and facing units therefor119US 4,470,728 AWest Yorkshire Metropolitan County Council · 1984
- Retaining and reinforcement system method and apparatus for earthen formations118US 4,324,508 AHilfiker Pipe Co. · 1982