B63B 32/68
Mast foot attachments
Official title: Mast foot attachments, e.g. mast foot rails
B63B32/68 (Mast foot attachments) appears on 55 US grants and 8 published applications in this corpus.
Search patents in B63B- Granted patents
- 55
- Published applications
- 8
- Assignees
- 15
- Inventors
- 69
- Latest grant
- 8 Dec 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 3 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Sail-equipped paddle for stand-up paddle boards19 May 2015US 9,033,753 B2
- Dynamic foot repositioning systems28 Oct 2014US 8,870,615 B2
- Portable sail kit9 Sep 2003US 6,615,758 B2
- Suspension apparatus for a sailboard7 Mar 2000US 6,032,599 AChopshok Ltd. Co.
- Electric Hydrofoil Watercraft12 Feb 2026US 2026/0042514 A1SIFLY AI Ltd.
- Modular hydrofoil watercraft29 Jun 2023US 2023/0202621 A1Ride Awake AB
- Sail paddle for stand up paddle boards26 Dec 2013US 2013/0340661 A1
- Dynamic foot repositioning systems22 Aug 2013US 2013/0213287 A1
- Symmetrical windsurfing board15 Aug 2013US 2013/0206047 A1Symmetrical Soulutions Hb
Most cited
By later US patents
- Plastic joint for articulating two components84US 5,445,471 AEuWe Eugen Wexler GmbH · 1995
- Hydrofoil device34US 5,309,859 A1994
- Wind surfing hydrofoil apparatus33US 4,508,046 A1985
- Composite aquatic board and manufacturing method27US 4,964,825 A1990
- Soft sailboard26US 4,276,844 AKransco Manufacturing, Inc. · 1981