E02F 3/8833
Floating installations
Official title: {Floating installations (floating substructures per se E02F9/06)}
E02F3/8833 (Floating installations) appears on 110 US grants and 109 published applications in this corpus.
Search patents in E02F- Granted patents
- 110
- Published applications
- 109
- Assignees
- 74
- Inventors
- 239
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 3 |
| 2006 | 2 | 2 |
| 2007 | 2 | 1 |
| 2008 | 1 | 2 |
| 2009 | 2 | 6 |
| 2010 | 3 | 3 |
| 2011 | 5 | 5 |
| 2012 | 4 | 2 |
| 2013 | 0 | 3 |
| 2014 | 2 | 8 |
| 2015 | 5 | 6 |
| 2016 | 3 | 12 |
| 2017 | 11 | 8 |
| 2018 | 8 | 5 |
| 2019 | 9 | 8 |
| 2020 | 3 | 2 |
| 2021 | 3 | 7 |
| 2022 | 0 | 5 |
| 2023 | 6 | 4 |
| 2024 | 2 | 4 |
| 2025 | 5 | 9 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dredge system2 Jun 2026US 12,644,252 B2Eddy Pump Corporation
- Cutter thrust bearing assembly27 Jan 2026US 12,534,870 B2Great Lakes Dredge & Dock Company, LLC
- Marine vessels and methods of using same9 Sep 2025US 12,410,583 B1Wing Marine LLC
- Visual cues to reduce marine life mortality during a dredging operation9 Sep 2025US 12,410,584 B2Great Lakes Dredge & Dock Company, LLC
- Marine vessels and methods of using same26 Aug 2025US 12,398,532 B2Wing Marine LLC
- Trench cutter17 Sep 2026US 2026/0275680 A1Royal IHC Limited
- Method of underwater trenching or dredging25 Dec 2025US 2025/0389102 A1
- Dredging apparatus27 Nov 2025US 2025/0361695 A1Eddy Pump Corporation
- Dredge system30 Oct 2025US 2025/0333928 A1Eddy Pump Corporation
- Marine vessels and methods of using same11 Sep 2025US 2025/0283298 A1Wing Marine LLC
Most cited
By later US patents
- Process to maintain large clean recreational water bodies43US 7,820,055 B2Crystal Lagoons Corporation LLC · 2010
- Structure to contain a large water body of at least 15,000 m331US 8,062,514 B2Crystal Lagoons Corporation LLC · 2011
- Suction device for cleaning a bottom surface of a structure of at least 15,000 m331US 8,070,942 B2Crystal Lagoons Corporation LLC · 2011
- Process to maintain large clean recreational water bodies30US 8,790,518 B2Crystal Lagoons (Curacao) B.V. · 2014
- Remediation with ozone of sediments containing organic contaminants29US 7,011,749 B2University of Utah Research Foundation · 2006