B63B 23/28
Devices for projecting or releasing boats for free fall
B63B23/28 (Devices for projecting or releasing boats for free fall) appears on 20 US grants and 18 published applications in this corpus.
Search patents in B63B- Granted patents
- 20
- Published applications
- 18
- Assignees
- 9
- Inventors
- 34
- Latest grant
- 3 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 2 | 2 |
| 2013 | 2 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 2 |
| 2019 | 2 | 0 |
| 2020 | 2 | 3 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Lifeboat3 Sep 2024US 12,077,268 B2Zelim Limited
- Life raft system27 Oct 2020US 10,814,945 B2
- Arrangement for evacuating people from an offshore installation10 Mar 2020US 10,583,900 B1
- Seaworthy, watertight, floatable container for an offshore wind turbine maintenance program8 Oct 2019US 10,435,274 B2
- Lifeboat release and retrieval system (LRRS)23 Jul 2019US 10,358,190 B2Msi, LLC
- Lifeboat5 Dec 2024US 2024/0400174 A1Zelim Limited
- Lifeboat29 Jul 2021US 2021/0229784 A1Zelim Limited
- Lifeboat that can be used in typhoon days2 Jul 2020US 2020/0207447 A1
- Life raft system9 Apr 2020US 2020/0108901 A1
- Arrangement for evacuating people from an offshore installation2 Apr 2020US 2020/0102055 A1
Most cited
By later US patents
- Free fall submersible life saving device for offshore structures14US 4,822,311 APolitechnika Gdanska · 1989
- Life saving system for marine structure8US 4,522,144 AHarding A/S · 1985
- Lifeboat disengagement system5US 7,412,941 B2Survival Systems International, Inc. · 2008
- Lifeboat disengagement system5US 7,832,350 B2Survival Systems International, Inc. · 2010
- Lifeboat release mechanism3US 6,920,839 B22005