E02D 7/28
Placing of hollow pipes or mould pipes by means arranged inside the
Official title: Placing of hollow pipes or mould pipes by means arranged inside the piles or pipes {(E02D13/08 takes precedence)}
E02D7/28 (Placing of hollow pipes or mould pipes by means arranged inside the) appears on 114 US grants and 92 published applications in this corpus.
Search patents in E02D- Granted patents
- 114
- Published applications
- 92
- Assignees
- 84
- Inventors
- 227
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 3 | 3 |
| 2011 | 1 | 5 |
| 2012 | 1 | 5 |
| 2013 | 4 | 4 |
| 2014 | 4 | 3 |
| 2015 | 4 | 3 |
| 2016 | 5 | 5 |
| 2017 | 4 | 7 |
| 2018 | 4 | 8 |
| 2019 | 11 | 7 |
| 2020 | 7 | 4 |
| 2021 | 1 | 7 |
| 2022 | 5 | 7 |
| 2023 | 2 | 6 |
| 2024 | 6 | 5 |
| 2025 | 5 | 3 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Extensible shells and related methods for constructing a ductile support pier23 Jun 2026US 12,662,788 B2Geopier Foundation Company, Inc.
- Hydraulic down-the-hole hammer and subsea pile23 Jun 2026US 12,662,880 B2Mincon International Limited
- Detachable fluidisation device9 Jun 2026US 12,649,998 B2GBM Works IP B.V.
- Handling device and method for gripping and inserting a pile tube into a borehole25 Nov 2025US 12,480,271 B2BAUER Offshore Technologies GmbH
- Method of installing a foundation and a foundation for a structure30 Sep 2025US 12,428,796 B2Ørsted Wind Power A/S
- Method for forming a foundation pile in the ground15 Jan 2026US 2026/0015812 A1BAUER Offshore Technologies GmbH
- Hydraulic down-the-hole hammer and subsea pile30 Oct 2025US 2025/0333921 A1Mincon International Limited
- Drilling unit and method for producing a foundation in soil and/or a foundation under water29 May 2025US 2025/0171978 A1
- Drilling device for reinforced concrete bored pile27 Mar 2025US 2025/0101700 A1Shandong University
- A detachable fluidisation device26 Dec 2024US 2024/0426072 A1GBM Works IP B.V.
Most cited
By later US patents
- Installation of a foundation pile in a subsurface soil123US 5,951,207 AChevron U.S.A.Inc. · 1999
- Method and apparatus for removing mud from around and inside of casings116US 5,360,292 AFlow International Corporation · 1994
- Method for prudent penetration of a casing through sensible overburden or sensible structures90US 4,765,416 ASandvik Rock Tools, Inc. · 1988
- Submarine drilling device81US 4,742,876 ASoletanche · 1988
- Pile and method for installing same61US 6,536,993 B2Liberty Offshore, Ltd. · 2003