E02D 5/48
Piles varying in construction along their length , i.e. along the body
Official title: Piles varying in construction along their length {, i.e. along the body between head and shoe, e.g. made of different materials along their length (E02D5/50, E02D5/52 take precedence)}
E02D5/48 (Piles varying in construction along their length , i.e. along the body) appears on 58 US grants and 49 published applications in this corpus.
Search patents in E02D- Granted patents
- 58
- Published applications
- 49
- Assignees
- 48
- Inventors
- 170
- Latest grant
- 17 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 2 | 2 |
| 2009 | 2 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 4 |
| 2017 | 3 | 3 |
| 2018 | 3 | 4 |
| 2019 | 4 | 1 |
| 2020 | 2 | 6 |
| 2021 | 1 | 1 |
| 2022 | 3 | 8 |
| 2023 | 3 | 3 |
| 2024 | 5 | 0 |
| 2025 | 0 | 4 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Construction method and device for execution of a cast in-situ pile with multiple diameters decreasing with depth17 Sep 2024US 12,091,830 B2
- Method for construction of composite under-reamed pile and equipment thereof20 Aug 2024US 12,065,800 B2
- Concrete variable cross-section prefabricated square pile20 Aug 2024US 12,065,801 B2
- Mechanical soil stabilizer and method for soil stabilization23 Jan 2024US 11,879,229 B2
- System for and method of stabilizing rail track structures using a load transfer apparatus2 Jan 2024US 11,859,349 B2Geopier Foundation Company, Inc.
- Construction process for partially bonded prestressed uplift-resistant glass fiber anchor piles avoiding stress concentration17 Sep 2026US 2026/0275671 A1Beijing Building Materials and Geological Engineering Co.
- Onshore anchoring system18 Dec 2025US 2025/0382766 A1Reflex Marine Ltd.
- Wooden connection structure for seismic resistance in pile foundations31 Jul 2025US 2025/0243642 A1East China Jiaotong University
- Foundation pile22 May 2025US 2025/0163664 A1
- T-shaped reamed pile, composite foundation, and construction method for composite foundation8 May 2025US 2025/0146242 A1Henan Jingwu Expressway Co., Ltd.
Most cited
By later US patents
- Expandable base bearing pile and method of bearing pile installation115US 6,047,505 A2000
- Composite pile with tapering lower portion and method for driving pile into granular soil28US 6,468,003 B22002
- Apparatus for use in forming piles24US 5,833,399 AGlobal Innovations, LLC · 1998
- Methods of determining capability and quality of foundation piles and of designing foundation piles, apparatus for measuring ground characteristics, method of making hole for foundation pile such as cast-in-situ pile and apparatus therefor17US 5,099,696 ATakechi Engineering Co., Ltd. · 1992
- Method and apparatus for installation of an outer-cased piling16US 5,131,790 AThe Dow Chemical Company · 1992