E02D 17/02
Foundation pits
E02D17/02 (Foundation pits) appears on 110 US grants and 118 published applications in this corpus.
Search patents in E02D- Granted patents
- 110
- Published applications
- 118
- Assignees
- 73
- Inventors
- 241
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 4 |
| 2003 | 0 | 2 |
| 2004 | 2 | 3 |
| 2005 | 1 | 0 |
| 2006 | 3 | 4 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 2 | 2 |
| 2010 | 2 | 2 |
| 2011 | 2 | 3 |
| 2012 | 2 | 4 |
| 2013 | 1 | 2 |
| 2014 | 3 | 6 |
| 2015 | 3 | 3 |
| 2016 | 1 | 4 |
| 2017 | 6 | 5 |
| 2018 | 8 | 6 |
| 2019 | 2 | 8 |
| 2020 | 9 | 5 |
| 2021 | 3 | 10 |
| 2022 | 9 | 14 |
| 2023 | 9 | 8 |
| 2024 | 14 | 14 |
| 2025 | 8 | 7 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Devices, assemblies, and methods for shoring temporary surface excavations3 Mar 2026US 12,565,750 B2Round Shield LLC
- Removable shoring element3 Feb 2026US 12,540,448 B2Richlyn Developments Ltd.
- System and method for producing an injection silicate gel solution for injection into a soil16 Dec 2025US 12,497,563 B2BAUER Spezialtiefbau GmbH
- Building foundation and soil stabilization method and system11 Nov 2025US 12,467,218 B2Aquadation LLC
- Portable cofferdam system1 Jul 2025US 12,345,008 B2Subsurface, Inc.
- Strut connection bracket and strut connection device including the same30 Oct 2025US 2025/0334139 A1Global Geo Co., Ltd.
- Portable Cofferdam System23 Oct 2025US 2025/0327262 A1Subsurface, Inc.
- Multilayer integral geogrids having a cellular layer structure, and methods of making and using same3 Apr 2025US 2025/0109565 A1Tensar International Corporation
- Turning earth anchor structure for suppressing top displacement, and two-row self-supporting temporary earth retaining structure having a manual resistor block3 Apr 2025US 2025/0109566 A1
- Sediment/Erosion/Perimeter Control Devices and Methods of Making and Using the Same6 Mar 2025US 2025/0075458 A1Willacoochee Industrial Fabrics, Inc.
Most cited
By later US patents
- Method for erecting a below grade wall28US 5,158,399 A1992
- Excavation or trenching plate17US 4,372,709 A1983
- Cofferdam for 4', 8' and 12' diameter tanks16US 5,595,459 A1997
- Shoring beam extension and reinforcement assembly15US 7,883,296 B22011
- Modular earth support system14US 5,154,541 AMetcalf & Eddy Technologies, Inc. · 1992