B63B 2231/40
Synthetic materials
B63B2231/40 (Synthetic materials) appears on 316 US grants and 297 published applications in this corpus.
Search patents in B63B- Granted patents
- 316
- Published applications
- 297
- Assignees
- 178
- Inventors
- 524
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 11 | 0 |
| 2000 | 16 | 0 |
| 2001 | 18 | 5 |
| 2002 | 17 | 17 |
| 2003 | 18 | 7 |
| 2004 | 16 | 27 |
| 2005 | 16 | 17 |
| 2006 | 14 | 15 |
| 2007 | 10 | 10 |
| 2008 | 10 | 10 |
| 2009 | 5 | 8 |
| 2010 | 4 | 8 |
| 2011 | 7 | 9 |
| 2012 | 5 | 14 |
| 2013 | 9 | 13 |
| 2014 | 12 | 10 |
| 2015 | 7 | 8 |
| 2016 | 7 | 2 |
| 2017 | 6 | 16 |
| 2018 | 6 | 7 |
| 2019 | 12 | 14 |
| 2020 | 7 | 21 |
| 2021 | 11 | 10 |
| 2022 | 18 | 13 |
| 2023 | 8 | 8 |
| 2024 | 13 | 16 |
| 2025 | 6 | 8 |
| 2026 | 7 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Body board1 Sep 2026US 12,722,752 B2
- Personal watercraft18 Aug 2026US 12,709,359 B2Kawasaki Motors, Ltd.
- Method of manufacturing a body of a structure2 Jun 2026US 12,643,632 B2SV Business Group Inc.
- 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
- Recreational surface vessel17 Sep 2026US 2026/0274379 A1
- 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.
- Hdpe marine boom with axial passage and chain stop26 Feb 2026US 2026/0054803 A1Worthington Products Incorporated
- A sail body for forming part of a wind assisted propulsion device27 Nov 2025US 2025/0360997 A1
Most cited
By later US patents
- Expandable impeller pump391US 7,393,181 B2Datascope Investment Corp. · 2008
- Expandable impeller pump296US 7,927,068 B2The Penn State Research Foundation · 2011
- Expandable impeller pump197US 8,376,707 B2The Penn State Research Foundation · 2013
- Composite structures and method of making composite structures77US 5,664,518 ACompsys, Inc. · 1997
- Expandable impeller pump70US 8,992,163 B2The Penn State Research Foundation · 2015