B63B 32/62
Characterised by the material
Official title: characterised by the material, e.g. laminated materials; characterised by their manufacturing process
B63B32/62 (Characterised by the material) appears on 49 US grants and 51 published applications in this corpus.
Search patents in B63B- Granted patents
- 49
- Published applications
- 51
- Assignees
- 25
- Inventors
- 82
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 2 |
| 2003 | 0 | 1 |
| 2004 | 2 | 3 |
| 2005 | 2 | 5 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 3 | 4 |
| 2016 | 3 | 3 |
| 2017 | 2 | 3 |
| 2018 | 2 | 2 |
| 2019 | 1 | 2 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 3 |
| 2025 | 2 | 2 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Watercraft fin22 Sep 2026US 12,741,720 B2
- Paddle fin structure23 Sep 2025US 12,420,893 B1Weihai Funwater Outdoor Co., Ltd
- Inflatable paddle board with central balancing fin8 Jul 2025US 12,351,279 B1Shandong Longming Information Technology Co., Ltd
- Method of making surf fin including injection molded pre-impregnated composite fiber matrix inserts29 Aug 2023US 11,738,488 B2Todos Santos Surf, Inc.
- Composite masts and mast-fuselage connection assemblies for hydrofoil sports boards28 Mar 2023US 11,613,331 B2Bi-Thermal Aspen Earth, L.L.C.
- Metal alloy surfboard fins13 Aug 2026US 2026/0233811 A1Lorrfin Designs LLC
- Hydrofoil mast, kit and watercraft30 Jul 2026US 2026/0217338 A1Fliteboard Pty Ltd
- Forged Mast Assembly for Hydrofoil Watersports Board System16 Apr 2026US 2026/0103266 A1Adherend Innovations, LLC
- Electric Hydrofoil Watercraft12 Feb 2026US 2026/0042514 A1SIFLY AI Ltd.
- Inflatable Paddle Board with Central Balancing Fin22 Jan 2026US 2026/0021872 A1Shandong Longming Information Technology Co., Ltd
Most cited
By later US patents
- Surf fin fixing system44US 5,464,359 AFin Control Systems Pty. Limited · 1995
- Surfboard fins with flexible edges39US 5,273,472 ASurfco Hawaii · 1993
- Flexible surfboard fin33US 5,480,331 A1996
- Motorized hydrofoil device29US 7,047,901 B22006
- Method of applying a safety/maneuver enhancing fin to a surfboard24US 5,306,188 ASurfco Hawaii · 1994