E02D 23/02
Caissons able to be floated on water and to be lowered into
Official title: Caissons able to be floated on water and to be lowered into water in situ {(floating caisson foundations E02D27/06)}
E02D23/02 (Caissons able to be floated on water and to be lowered into) appears on 43 US grants and 22 published applications in this corpus.
Search patents in E02D- Granted patents
- 43
- Published applications
- 22
- Assignees
- 35
- Inventors
- 74
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 3 |
| 2014 | 0 | 0 |
| 2015 | 2 | 4 |
| 2016 | 1 | 1 |
| 2017 | 2 | 1 |
| 2018 | 2 | 2 |
| 2019 | 1 | 2 |
| 2020 | 2 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Foundation for an offshore structure and method for installing a foundation16 Dec 2025US 12,497,747 B2Elomatic Oy
- Foundation device for a wind turbine tower and assembly method1 Apr 2025US 12,264,646 B2Bluenewables Sl
- Structure for supporting marine installations and procedure for the execution thereof9 Jul 2024US 12,030,600 B2Beridi Maritime S.L.
- Seabed base structure and method for installation of same16 Feb 2021US 10,919,606 B2Sembcorp Marine Integrated Yard Pte. Ltd.
- Sea bed terminal for offshore activities28 Apr 2020US 10,633,815 B2Gravifloat AS
- Concrete Cladding12 Feb 2026US 2026/0043210 A1Silica-X Holdings Inc
- Foundation for an offshore structure and method for installing a foundation14 Mar 2024US 2024/0084542 A1Elomatic Oy
- Foundation device for a wind turbine tower and assembly method25 May 2023US 2023/0160367 A1Bluenewables Sl
- Structure for supporting marine installations and procedure for the execution thereof1 Dec 2022US 2022/0380006 A1Beridi Maritime S.L.
- Method for the installation of an offshore maritime structure and offshore maritime structure26 May 2022US 2022/0162825 A1
Most cited
By later US patents
- Method and apparatus for installing marine silos47US 4,744,698 A1988
- Method of transporting and installing an offshore structure37US 6,612,781 B1Ove Arup Partnership Limited · 2003
- Subsea foundation element and applications thereof25US 4,733,993 AJ & W Offshore AB · 1988
- Modular island drilling system24US 4,511,288 AGlobal Marine, Inc. · 1985
- Submerged multi-purpose facility17US 4,626,137 A1986