B63B 32/60
Board appendages
Official title: Board appendages, e.g. fins, hydrofoils or centre boards
B63B32/60 (Board appendages) appears on 552 US grants and 552 published applications in this corpus.
Search patents in B63B- Granted patents
- 552
- Published applications
- 552
- Assignees
- 176
- Inventors
- 764
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 12 | 0 |
| 1990 | 8 | 0 |
| 1991 | 9 | 0 |
| 1992 | 5 | 0 |
| 1993 | 11 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 11 | 0 |
| 2001 | 8 | 4 |
| 2002 | 5 | 7 |
| 2003 | 8 | 12 |
| 2004 | 10 | 15 |
| 2005 | 8 | 18 |
| 2006 | 13 | 9 |
| 2007 | 9 | 6 |
| 2008 | 1 | 11 |
| 2009 | 3 | 13 |
| 2010 | 6 | 17 |
| 2011 | 4 | 14 |
| 2012 | 11 | 13 |
| 2013 | 10 | 20 |
| 2014 | 14 | 14 |
| 2015 | 20 | 42 |
| 2016 | 26 | 24 |
| 2017 | 35 | 34 |
| 2018 | 29 | 38 |
| 2019 | 26 | 32 |
| 2020 | 36 | 34 |
| 2021 | 32 | 26 |
| 2022 | 16 | 37 |
| 2023 | 20 | 33 |
| 2024 | 25 | 43 |
| 2025 | 29 | 18 |
| 2026 | 19 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Watercraft baffle arrangement system6 Oct 2026US 12,752,885 B2
- Double-chamber inflatable paddle board with detachable function29 Sep 2026US 12,747,004 B2Weihai Winner Innovation Ocean Technology Co., Ltd
- Watercraft fin22 Sep 2026US 12,741,720 B2
- Control system for a hydrofoil watercraft with fully submerged hydrofoil8 Sep 2026US 12,728,962 B2Level Hydrofoils Ltd.
- Modular hydrofoil watercraft1 Sep 2026US 12,722,749 B2Ride Awake ApS
- Inflatable multi-hull watercraft10 Sep 2026US 2026/0264815 A1
- Electric Propulsion Device for Surfboard with Flexible Shaft Drive27 Aug 2026US 2026/0249960 A1Boost Surf, Inc.
- Battery for use in a watercraft13 Aug 2026US 2026/0233623 A1Kai Concepts, LLC
- Metal alloy surfboard fins13 Aug 2026US 2026/0233811 A1Lorrfin Designs LLC
- Hydrofoil mast, kit and watercraft30 Jul 2026US 2026/0217338 A1Fliteboard Pty Ltd
Most cited
By later US patents