B63C 7/003
Righting capsized vessels
Official title: {Righting capsized vessels, e.g. sailing vessels (self-righting life boats, life rafts or the like B63C9/02)}
B63C7/003 (Righting capsized vessels) appears on 46 US grants and 17 published applications in this corpus.
Search patents in B63C- Granted patents
- 46
- Published applications
- 17
- Assignees
- 10
- Inventors
- 68
- Latest grant
- 14 Jun 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 3 | 2 |
| 2016 | 1 | 2 |
| 2017 | 1 | 1 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Righting devices for assisting with righting capsized watercraft, and watercraft incorporating such righting devices14 Jun 2022US 11,358,686 B2
- Water vessel flotation system15 Feb 2022US 11,247,754 B1
- Self-righting RC boat11 Feb 2020US 10,556,653 B2Horizon Hobby, LLC
- Boat buoyancy aid14 Nov 2017US 9,815,533 B2
- Righting device for a water vessel19 Jul 2016US 9,394,041 B2Marine Specialised Technology Limited
- Righting Devices For Assisting With Righting Capsized Watercraft, and Watercraft Incorporating Such Righting Devices25 Feb 2021US 2021/0053659 A1
- Self-righting rc boat2 Aug 2018US 2018/0215451 A1Horizon Hobby, LLC
- System and method for control of autonomous marine vessels2 Aug 2018US 2018/0217588 A1Autonomous Marine Systems Inc.
- System and method for control of autonomous marine vessels6 Apr 2017US 2017/0097639 A1Autonomous Marine Systems Inc.
- Boat Buoyancy Aid28 Jul 2016US 2016/0214691 A1
Most cited
By later US patents