B63C 7/08
Using rigid floats
Official title: using rigid floats
B63C7/08 (Using rigid floats) appears on 16 US grants and 10 published applications in this corpus.
Search patents in B63C- Granted patents
- 16
- Published applications
- 10
- Assignees
- 9
- Inventors
- 28
- Latest grant
- 19 May 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 2 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of governing the elevation, attitude and structural integrity of a pressure-containing vessel in a body of liquid19 May 2020US 10,655,756 B2
- Subsea system for the installation, suspension and removal of production and processing equipment9 Jan 2018US 9,863,110 B2ExxonMobil Upstream Research Company
- Method of governing the elevation, attitude and structural integrity of a pressure-containing vessel in a body of liquid24 Oct 2017US 9,797,525 B2Ecosse Subsea Systems Limited
- Underwater crane22 Mar 2016US 9,290,248 B1
- Underwater load-carrier7 Apr 2015US 8,997,678 B2Lockheed Martin Corporation
- Method of Governing the Elevation, Attitude and Structural Integrity of a Pressure-Containing Vessel in a Body of Liquid29 Mar 2018US 2018/0087691 A1
- Subsea System for the Installation, Suspension and Removal of Production and Processing Equipment1 Sep 2016US 2016/0251816 A1ExxonMobil Upstream Research Company
- Method of Governing the Elevation, Attitude and Structural Integrity of a Pressure-Containing Vessel in a Body of Liquid3 Dec 2015US 2015/0345665 A1Ecosse Subsea Systems Limited
- Subsea Crane System18 Jun 2015US 2015/0167271 A1
- Underwater load-carrier15 Aug 2013US 2013/0206049 A1Lockheed Martin Corporation
Most cited
By later US patents
- Composite buoyancy module with foam core22US 6,402,431 B1EDO Corporation, Fiber Science Division · 2002
- Method for lifting a sea platform from the substructure6US 6,132,143 AAllseas Group S. A. · 2000
- Steel boat hull salvaging assembly5US 4,051,797 A1977
- Floating lowering and lifting device5US 7,311,469 B2Single Buoy Moorings Inc. · 2007
- Floatation device4US 7,841,917 B2Deep Sea Recovery Ltd · 2010