E02D 7/20
Placing by pressure or pulling power
E02D7/20 (Placing by pressure or pulling power) appears on 99 US grants and 67 published applications in this corpus.
Search patents in E02D- Granted patents
- 99
- Published applications
- 67
- Assignees
- 74
- Inventors
- 223
- Latest grant
- 16 Jun 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 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 4 | 2 |
| 2003 | 2 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 6 |
| 2012 | 0 | 5 |
| 2013 | 4 | 1 |
| 2014 | 2 | 2 |
| 2015 | 3 | 0 |
| 2016 | 2 | 2 |
| 2017 | 1 | 4 |
| 2018 | 4 | 6 |
| 2019 | 2 | 3 |
| 2020 | 3 | 3 |
| 2021 | 2 | 0 |
| 2022 | 2 | 4 |
| 2023 | 5 | 7 |
| 2024 | 1 | 6 |
| 2025 | 7 | 4 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Suction pile equipment16 Jun 2026US 12,655,593 B2Delta Subsea LLC
- Suction anchor or well support foundation for use in permeable water bottom formations5 May 2026US 12,618,217 B2NeoDrill AS
- Support structure for offshore wind power generator and method of installing the same21 Apr 2026US 12,606,974 B2Industry-Academic Cooperation Foundation, Kunsan National University
- Annular anchor installing instrument and annular anchor installing method17 Feb 2026US 12,553,206 B2China Three Gorges Corporation
- System and method for suction anchor deployment with solid lid30 Dec 2025US 12,509,839 B2Oceaneering International, Inc.
- Press-in method, press-in system, and program30 Apr 2026US 2026/0117482 A1Giken Ltd.
- Installation of suction piles underwater26 Feb 2026US 2026/0055570 A1Subsea 7 Limited
- Support structure for offshore wind power generator and method of installing the same17 Apr 2025US 2025/0122688 A1Industry-Academic Cooperation Foundation, Kunsan National University
- Installation and removal of subsea foundations13 Feb 2025US 2025/0052027 A1Subsea 7 Norway AS
- Subsea foundation9 Jan 2025US 2025/0012035 A1Equinor Energy AS
Most cited
By later US patents
- System for driving open end pipe piles on the ocean floor using pneumatic evacuation and existing hydrostatic pressure41US 4,575,282 A1986
- Heavy duty foundation installation apparatus and method38US 5,944,452 A1999
- Foundation support and process for structures35US 6,641,332 B1Appalachian Structural Systems, Inc. · 2003
- System for placement of piles into the seafloor31US 4,257,721 A1981
- Lateral displacement pier, and apparatus and method of forming the same31US 6,425,713 B2Geotechnical Reinforcement Company, Inc. · 2002