B63H 8/40
Arrangements for improving or maintaining the aerodynamic profile of sails
Official title: Arrangements for improving or maintaining the aerodynamic profile of sails, e.g. cambers, battens or foil profiles
B63H8/40 (Arrangements for improving or maintaining the aerodynamic profile of sails) appears on 44 US grants and 7 published applications in this corpus.
Search patents in B63H- Granted patents
- 44
- Published applications
- 7
- Assignees
- 9
- Inventors
- 45
- Latest grant
- 10 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 8 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Multi-layer bladder construct10 Aug 2021US 11,084,560 B2Aluula Composites Inc.
- Mast and corresponding rig, in particular for a surfboard2 Jun 2020US 10,668,994 B2Robert Frank GmbH & Co. KG
- Wind paddle sail assembly and method for operating the same19 Feb 2019US 10,207,782 B2
- Reversible camber soft wing sail12 Apr 2016US 9,308,979 B2
- Arrangements for windsurfing3 Nov 2015US 9,174,709 B2
- Multi-layer bladder construct22 Apr 2021US 2021/0114702 A1Epic Ventures Inc.
- Mast and corresponding rig, in particular for a surfboard24 Jan 2019US 2019/0023360 A1Robert Frank GmbH & Co. KG
- Sailing Rig31 May 2018US 2018/0148148 A1Boards & More GmbH
- Wind paddle sail assembly and method for operating the same11 Jan 2018US 2018/0009514 A1
- Arrangements for windsurfing17 Jul 2014US 2014/0196649 A1
Most cited
By later US patents
- Sailing system26US 4,625,671 A1986
- Flexible wing rib sail17US 4,649,848 A1987
- Spaced double surface sail construction16US 4,699,073 ASolar Development, Inc. · 1987
- Flexible wing rib sail14US 4,733,624 AWorldly Innovations, Inc. · 1988
- Mast and corresponding rig, in particular for a surfboard13US 10,668,994 B2Robert Frank GmbH & Co. KG · 2020