E02D 7/30
By driving cores
Official title: by driving cores
E02D7/30 (By driving cores) appears on 27 US grants and 22 published applications in this corpus.
Search patents in E02D- Granted patents
- 27
- Published applications
- 22
- Assignees
- 16
- Inventors
- 49
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 2 | 4 |
| 2017 | 2 | 1 |
| 2018 | 0 | 2 |
| 2019 | 3 | 1 |
| 2020 | 2 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Extensible shells and related methods for constructing a ductile support pier23 Jun 2026US 12,662,788 B2Geopier Foundation Company, Inc.
- Extensible shells and related methods for constructing a ductile support pier18 Jun 2024US 12,012,715 B2Geopier Foundation Company, Inc.
- Drilling apparatus and PHC pipe cased pile, and method of drilling with PHC pipe cased pile22 Nov 2022US 11,505,908 B2Guangzhou Construction Engineering Co., Ltd.
- Extensible shells and related methods for constructing a ductile support pier25 Oct 2022US 11,479,935 B2Geopier Foundation Company, Inc.
- Extensible shells and related methods for constructing a ductile support pier8 Dec 2020US 10,858,796 B2Geopier Foundation Company, Inc.
- Foundation pile, in particular offshore foundation pile28 Nov 2024US 2024/0392526 A1
- Extensible shells and related methods for constructing a ductile support pier10 Oct 2024US 2024/0337082 A1Geopier Foundation Company, Inc.
- Extensible shells and related methods for constructing a ductile support pier9 Feb 2023US 2023/0041358 A1Geopier Foundation Company, Inc.
- Drilling apparatus and phc pipe cased pile, and method of drilling with phc pipe cased pile17 Mar 2022US 2022/0081863 A1Guangzhou Construction Engineering Co., Ltd.
- Extensible shells and related methods for constructing a ductile support pier25 Mar 2021US 2021/0087769 A1Geopier Foundation Company, Inc.
Most cited
By later US patents
- Hydraulically operated mandrels21US 4,430,024 AAmerican Pile Driving Corporation · 1984
- Installation of expanded base piles9US 3,971,227 ARaymond International Inc. · 1976
- Open-end extensible shells and related methods for constructing a support pier9US 9,567,723 B2Geopier Foundation Company, Inc. · 2017
- Systems and methods for positioning and anchoring columns6US 9,644,337 B1Precast Wall Systems, Inc. · 2017
- Extensible shells and related methods for constructing a ductile support pier5US 10,858,796 B2Geopier Foundation Company, Inc. · 2020