B63B 2231/52
Fibre reinforced plastics materials
B63B2231/52 (Fibre reinforced plastics materials) appears on 98 US grants and 83 published applications in this corpus.
Search patents in B63B- Granted patents
- 98
- Published applications
- 83
- Assignees
- 54
- Inventors
- 164
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 2 |
| 2002 | 8 | 10 |
| 2003 | 7 | 1 |
| 2004 | 3 | 4 |
| 2005 | 2 | 2 |
| 2006 | 4 | 4 |
| 2007 | 2 | 2 |
| 2008 | 5 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 2 | 2 |
| 2012 | 1 | 4 |
| 2013 | 3 | 3 |
| 2014 | 2 | 1 |
| 2015 | 1 | 0 |
| 2016 | 3 | 1 |
| 2017 | 1 | 6 |
| 2018 | 3 | 3 |
| 2019 | 1 | 1 |
| 2020 | 2 | 5 |
| 2021 | 5 | 2 |
| 2022 | 2 | 6 |
| 2023 | 6 | 5 |
| 2024 | 7 | 9 |
| 2025 | 1 | 4 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Body board1 Sep 2026US 12,722,752 B2
- Inflatable boat with a drop stitch bottom for use with a motor19 May 2026US 12,630,262 B2
- Floating foundation for wind turbines and method for manufacturing a floating foundation for wind turbines21 Apr 2026US 12,606,283 B2Leicon ApS
- Structure and method for fabricating same17 Feb 2026US 12,553,231 B2Yugenkaisha Japan Tsusyo
- Inflatable paddle board and thermal bonding method thereof11 Nov 2025US 12,466,521 B1Younger Time Pte. Ltd.
- 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.
- A sail body for forming part of a wind assisted propulsion device27 Nov 2025US 2025/0360997 A1
- Unitary vessel and methods of manufacture23 Oct 2025US 2025/0326164 A1
- Method For Repairing Defects In Metal Structures27 Mar 2025US 2025/0100091 A1
Most cited
By later US patents
- Composite structures and method of making composite structures77US 5,664,518 ACompsys, Inc. · 1997
- Composite structures and method of making composite structures58US 5,429,066 ACompsys, Inc. · 1995
- Method for continuously manufacturing a composite preform56US 5,897,818 ACompsys, Inc. · 1999
- Method for making composite structures53US 5,908,591 ACompsys, Inc. · 1999
- Method of making composite structures49US 5,800,749 ACompsys, Inc. · 1998