B63B 1/30
Retracting or folding
Official title: retracting or folding {(B63B1/244 takes precedence)}
B63B1/30 (Retracting or folding) appears on 99 US grants and 104 published applications in this corpus.
Search patents in B63B- Granted patents
- 99
- Published applications
- 104
- Assignees
- 60
- Inventors
- 190
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 3 |
| 2014 | 2 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 3 |
| 2017 | 2 | 4 |
| 2018 | 1 | 3 |
| 2019 | 4 | 2 |
| 2020 | 6 | 8 |
| 2021 | 5 | 4 |
| 2022 | 6 | 19 |
| 2023 | 9 | 12 |
| 2024 | 6 | 10 |
| 2025 | 12 | 10 |
| 2026 | 14 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Unmanned trans-surface vehicle29 Sep 2026US 12,747,002 B2Carillon Technologies Management Corporation
- Foldable hydrofoil for boats8 Sep 2026US 12,728,953 B2Caponnetto Hueber S.L.
- Retractable lift-propulsion system for a watercraft and watercraft having same18 Aug 2026US 12,709,357 B2Bombardier Recreational Products Inc.
- Hydrofoil takeoff and landing with multiple hydrofoils18 Aug 2026US 12,709,389 B2REGENT Craft Inc.
- Wing-in-ground effect vehicle28 Jul 2026US 12,691,863 B2REGENT Craft Inc.
- Hydrofoil watercraft with arcuate retractable strut system17 Sep 2026US 2026/0274375 A1
- Hydrofoil comprising a retractable foil assembly10 Sep 2026US 2026/0264810 A1Seabubbles
- Hydrofoil Retraction System13 Aug 2026US 2026/0233808 A1REGENT Craft Inc.
- Vessel and method of operating vessel for marine operations30 Jul 2026US 2026/0217334 A1Proxflyer AS
- Electric motorized watercraft23 Jul 2026US 2026/0208829 A1Ride Awake ApS
Most cited
By later US patents
- Flyable hydrofoil vessel84US 4,080,922 A1978
- Hydrofoil watercraft34US 7,275,493 B12007
- Hydrofoil boat32US 6,782,839 B1Yanmar Diesel Engine Co., Ltd. · 2004
- Retractable hydrofoil for marine vehicles31US 8,051,793 B22011
- Methods and apparatus for facilitating watercraft planing31US 9,669,903 B2Malibu Boats, LLC · 2017