E02F 3/081
Mounted on floating substructures
Official title: {mounted on floating substructures (floating substructures per se E02F9/06)}
E02F3/081 (Mounted on floating substructures) appears on 18 US grants and 2 published applications in this corpus.
Search patents in E02F- Granted patents
- 18
- Published applications
- 2
- Assignees
- 11
- Inventors
- 27
- Latest grant
- 12 Jul 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Trench cutting apparatus and method12 Jul 2022US 11,384,506 B2Royal IHC Limited
- Subsea container transport system for deep-sea mining23 Jan 2018US 9,874,096 B2IHC Holland IE B.V.
- Carry scraper ships14 Jul 1998US 5,778,568 A
- Dredging vessel, dredging assembly and method of dredging17 Jun 1997US 5,638,620 ABarrages Services International B.V.
- Ocean floor dredging3 Jul 1990US 4,937,956 AManaco International
Most cited
By later US patents
- Mining dredge having endless bucket conveyor and flexible guide train26US 3,943,644 A1976
- Apparatus for continuously dredging submarine mineral deposit16US 4,226,035 A1980
- Submarine vehicle for dredging and raising minerals resting on the sea bed at great depths11US 4,357,764 ACommissariat A L' Energie Atomique · 1982
- Towed sled for deep-sea particle harvest10US 3,999,313 AHawaii Marine Research, Inc. · 1976
- Dredging vessel, dredging assembly and method of dredging10US 5,638,620 ABarrages Services International B.V. · 1997