B63B 1/285
Changing the angle of attack or the lift of the foil
Official title: {changing the angle of attack or the lift of the foil}
B63B1/285 (Changing the angle of attack or the lift of the foil) appears on 126 US grants and 125 published applications in this corpus.
Search patents in B63B- Granted patents
- 126
- Published applications
- 125
- Assignees
- 61
- Inventors
- 224
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 1 |
| 2003 | 3 | 3 |
| 2004 | 4 | 3 |
| 2005 | 3 | 3 |
| 2006 | 2 | 1 |
| 2007 | 2 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 3 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 2 |
| 2014 | 3 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 4 |
| 2017 | 3 | 6 |
| 2018 | 5 | 6 |
| 2019 | 7 | 4 |
| 2020 | 8 | 9 |
| 2021 | 8 | 9 |
| 2022 | 6 | 13 |
| 2023 | 13 | 17 |
| 2024 | 9 | 12 |
| 2025 | 6 | 10 |
| 2026 | 8 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Control system for a hydrofoil watercraft with fully submerged hydrofoil8 Sep 2026US 12,728,962 B2Level Hydrofoils Ltd.
- 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.
- Boat wake enhancing device16 Jun 2026US 12,654,806 B1
- Inflatable boat with a drop stitch bottom for use with a motor19 May 2026US 12,630,262 B2
- Hydrofoil watercraft with arcuate retractable strut system17 Sep 2026US 2026/0274375 A1
- Pontoon Mounting of Rotary Blade and Attitude Control for Multi-Hull Vessels3 Sep 2026US 2026/0257765 A1Seakeeper, Inc.
- 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
- Wake control device for boat74US 7,063,031 B2Pivotal Designs Inc. · 2006
- Control tab assisted lift reducing system for underwater hydrofoil surface58US 6,227,139 B1The United States of America as represented by the Secretary of the Navy · 2001
- Means for improving the performance of planing-type boat hulls52US 5,315,951 A1994
- Low-drag, high-speed ship35US 6,167,829 A2001
- Low-drag, high-speed ship34US 6,439,148 B12002