B63B 32/57
Boards characterised by the material
Official title: Boards characterised by the material, e.g. laminated materials
B63B32/57 (Boards characterised by the material) appears on 236 US grants and 257 published applications in this corpus.
Search patents in B63B- Granted patents
- 236
- Published applications
- 257
- Assignees
- 107
- Inventors
- 329
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 1 |
| 2002 | 7 | 8 |
| 2003 | 5 | 7 |
| 2004 | 7 | 13 |
| 2005 | 3 | 14 |
| 2006 | 8 | 15 |
| 2007 | 8 | 13 |
| 2008 | 8 | 14 |
| 2009 | 7 | 10 |
| 2010 | 7 | 6 |
| 2011 | 4 | 7 |
| 2012 | 3 | 10 |
| 2013 | 4 | 10 |
| 2014 | 3 | 12 |
| 2015 | 11 | 10 |
| 2016 | 6 | 6 |
| 2017 | 15 | 12 |
| 2018 | 6 | 17 |
| 2019 | 12 | 17 |
| 2020 | 15 | 15 |
| 2021 | 9 | 8 |
| 2022 | 8 | 2 |
| 2023 | 3 | 9 |
| 2024 | 8 | 12 |
| 2025 | 10 | 4 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Inflatable paddle board10 Feb 2026US 12,545,372 B1Younger Time Pte. Ltd.
- Watercraft device with hydrofoil and electric propeller system30 Dec 2025US 12,509,186 B2Kai Concepts, LLC
- Inflatable paddle board and manufacturing method thereof30 Dec 2025US 12,509,190 B1
- Combination single and double hull watercraft16 Dec 2025US 12,497,138 B2
- Diver propulsion device16 Dec 2025US 12,497,139 B2
- Inflatable Paddle Board and Thermal Bonding Method Thereof30 Jul 2026US 2026/0217339 A1Younger Time Pte. Ltd.
- Inflatable Paddle Board and Thermal Bonding Method Thereof30 Jul 2026US 2026/0217340 A1Younger Time Pte. Ltd.
- Method for enhancing the physical properties of objects or devices14 May 2026US 2026/0132673 A1Raptor Sports Pty Ltd
- Inflatable Surfboard7 May 2026US 2026/0125136 A1Fun Water Outdoor, Inc.
- Surfboard for Wave Pools29 Jan 2026US 2026/0028096 A1Continental Link Composite PTE. LTD.
Most cited
By later US patents
- Sports board having a pressure sensitive panel responsive to contact between the sports board and a surface being ridden99US 5,590,908 A1997
- Sports board having a slick film surface and method for making73US 4,850,913 APackaging Industries Group, Inc. · 1989
- Method of making a layered structural articles55US 6,224,706 B1Armacel Pty Limited · 2001
- Foam product for recreational products52US 5,275,860 AFoam Design Consumer Products, Inc. · 1994
- Method of forming a fiber reinforced plastic structure45US 5,266,249 AFusion Composites, Inc. · 1993