B63B 23/30
Devices for guiding boats to water surface
B63B23/30 (Devices for guiding boats to water surface) appears on 82 US grants and 71 published applications in this corpus.
Search patents in B63B- Granted patents
- 82
- Published applications
- 71
- Assignees
- 54
- Inventors
- 129
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 3 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 2 | 0 |
| 2006 | 0 | 5 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 4 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 4 |
| 2013 | 3 | 5 |
| 2014 | 3 | 3 |
| 2015 | 6 | 4 |
| 2016 | 2 | 4 |
| 2017 | 2 | 3 |
| 2018 | 3 | 4 |
| 2019 | 2 | 5 |
| 2020 | 6 | 5 |
| 2021 | 5 | 6 |
| 2022 | 4 | 2 |
| 2023 | 5 | 4 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device for recovering a vessel at sea6 Jan 2026US 12,515,922 B2Thales
- Guided lifting system29 Oct 2024US 12,128,991 B2Calzoni S.R.L.
- Systems for lifting and stowing water-borne vessels5 Dec 2023US 11,834,134 B2
- Automatic berthing system for unmanned ship22 Aug 2023US 11,731,738 B1Land Sea Space (Yantai) Information Technology Co., Ltd
- Multiple autonomous underwater vehicle systems and methods15 Aug 2023US 11,724,786 B2SeaTrepid DeepSea LLC
- A maritime evacuation system20 Aug 2026US 2026/0242040 A1Viking Life-Saving Equipment A/S
- System for manoeuvring a marine craft23 Jan 2025US 2025/0026452 A1
- Multiple autonomous underwater vehicle systems and methods11 Apr 2024US 2024/0116610 A1SeaTrepid DeepSea LLC
- Off shore fire escape devices including sinking and rising of a detachable island rig7 Dec 2023US 2023/0391434 A1
- Automatic berthing system for unmanned ship10 Aug 2023US 2023/0249784 A1Land Sea Space (Yantai) Information Technology Co., Ltd
Most cited
By later US patents
- Launch and recovery system31US 7,350,475 B2BAE Systems Land & Armaments L. P. · 2008
- On board dinghy cradle26US 5,133,275 A1992
- Raising and lowering device26US 5,140,923 A1992
- Apparatus for lifting and storing a dinghy or the like25US 5,193,479 A1993
- Marine payload handling craft and system24US 7,506,606 B22009