B63B 1/248
Shape, hydrodynamic features, construction of the foil
Official title: {Shape, hydrodynamic features, construction of the foil}
B63B1/248 (Shape, hydrodynamic features, construction of the foil) appears on 126 US grants and 113 published applications in this corpus.
Search patents in B63B- Granted patents
- 126
- Published applications
- 113
- Assignees
- 56
- Inventors
- 187
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 6 | 2 |
| 2003 | 4 | 3 |
| 2004 | 2 | 3 |
| 2005 | 2 | 7 |
| 2006 | 4 | 5 |
| 2007 | 5 | 4 |
| 2008 | 2 | 4 |
| 2009 | 2 | 1 |
| 2010 | 2 | 3 |
| 2011 | 1 | 4 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 3 | 2 |
| 2015 | 4 | 5 |
| 2016 | 3 | 3 |
| 2017 | 3 | 5 |
| 2018 | 3 | 5 |
| 2019 | 2 | 3 |
| 2020 | 6 | 6 |
| 2021 | 12 | 11 |
| 2022 | 6 | 12 |
| 2023 | 13 | 9 |
| 2024 | 8 | 6 |
| 2025 | 5 | 7 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control system for a hydrofoil watercraft with fully submerged hydrofoil8 Sep 2026US 12,728,962 B2Level Hydrofoils Ltd.
- Hydrofoiling board28 Jul 2026US 12,691,974 B2Beta Foils Corporation
- Safety strut assembly for hydrofoil craft20 Jan 2026US 12,528,561 B2Edorado B.V.
- Hydrofoil cavitating flow control structure2 Dec 2025US 12,485,999 B2Wuhan University
- Truss-supported ski-borne watercraft4 Nov 2025US 12,459,602 B2
- Hydro Foil Having One or More Wings with Dual in Line Protrusions with Continuous Leading Edge30 Apr 2026US 2026/0116500 A1
- Foil assembly comprising a hollow t-shaped connector25 Dec 2025US 2025/0388291 A1Seabubbles
- Electric water vessel13 Nov 2025US 2025/0346337 A1Volare Boats, LLC
- Human powered hydrofoil vehicle6 Nov 2025US 2025/0340269 A1Tigerfish Foils Limited
- Rhombohedral hydrofoil and craft comprising same24 Apr 2025US 2025/0128788 A1Fly-R
Most cited
By later US patents
- Hydrofoils and airfoils56US 5,540,406 A1996
- High efficiency hydrofoil and swim fin designs56US 5,746,631 A1998
- Adaptive pneumatic wings for flying devices with fixed wings42US 6,347,769 B1Prospective Concepts AG · 2002
- High efficiency hydrofoil and swim fin designs38US 6,146,224 A2000
- Catamaran with hydrofoils36US 4,606,291 AUniversiteit Van Stellenbosch · 1986