E02D 33/00
Testing foundations or foundation structures
Official title: Testing foundations or foundation structures (testing methods and apparatus, see the relevant subclasses of class G01; testing structures or apparatus as regards function, in general, G01M; testing or determining chemical or physical properties, in general G01N)
E02D33/00 (Testing foundations or foundation structures) appears on 148 US grants and 128 published applications in this corpus.
Search patents in E02D- Granted patents
- 148
- Published applications
- 128
- Assignees
- 149
- Inventors
- 513
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 6 | 2 |
| 2003 | 1 | 4 |
| 2004 | 3 | 0 |
| 2005 | 2 | 2 |
| 2006 | 1 | 5 |
| 2007 | 1 | 0 |
| 2008 | 5 | 2 |
| 2009 | 3 | 2 |
| 2010 | 1 | 3 |
| 2011 | 0 | 5 |
| 2012 | 4 | 3 |
| 2013 | 5 | 4 |
| 2014 | 2 | 2 |
| 2015 | 2 | 3 |
| 2016 | 5 | 3 |
| 2017 | 3 | 5 |
| 2018 | 4 | 6 |
| 2019 | 9 | 11 |
| 2020 | 7 | 5 |
| 2021 | 8 | 15 |
| 2022 | 7 | 15 |
| 2023 | 11 | 5 |
| 2024 | 14 | 7 |
| 2025 | 14 | 13 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for loading dynamic stress on subgrade or foundation based on multi-servo channel and control method thereof19 May 2026US 12,630,993 B2Chongqing University
- Method and system for automatically monitoring and identifying water seepage of segment joint of subway shield tunnel7 Apr 2026US 12,596,046 B2Shijiazhuang Institute of Railway Technology
- Sub-slab monitor, system, and method of using the same3 Mar 2026US 12,566,098 B2Vapor Products Group, LLC
- Systems, methods, and machines for automated screw anchor driving3 Feb 2026US 12,540,447 B2Ojjo, Inc.
- Device for evaluating integrity of underground structure by using electromagnetic wave30 Dec 2025US 12,509,844 B2Backyoung G&C Co., Ltd.
- Device and method for precast pile integrity test through soil-core probe penetration27 Aug 2026US 2026/0250928 A1Zhejiang University
- Systems, methods, and machines for automated screw anchor driving30 Jul 2026US 2026/0218471 A1
- Method and device for foundation bearing capacity test based on physical modeling25 Jun 2026US 2026/0177465 A1China Institute of Water Resources and Hydropower Research
- Sub-slab monitor, system, and method of using the same18 Jun 2026US 2026/0168876 A1Vapor Products Group, LLC
- Gallery-free strong foundation reaction wall structure11 Jun 2026US 2026/0160037 A1Manisa Celal Bayar Universitesi Diger Merkezler Mudurlugu
Most cited
By later US patents
- Lateral motion sensing assembly161US 6,386,043 B1University of South Florida · 2002
- Soil compaction measurement on moving platform75US 7,073,374 B2BBNT Solutions LLC · 2006
- Apparatus and method for raising a foundation56US 6,142,710 A2000
- Investigation of the soundness of structures41US 4,128,011 A1978
- Device for testing the load-bearing capacity of concrete-filled earthen shafts26US 4,614,110 A1986