B63H 9/061
Rigid sails
Official title: Rigid sails; Aerofoil sails
B63H9/061 (Rigid sails) appears on 217 US grants and 175 published applications in this corpus.
Search patents in B63H- Granted patents
- 217
- Published applications
- 175
- Assignees
- 97
- Inventors
- 332
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 7 | 0 |
| 1985 | 6 | 0 |
| 1986 | 6 | 0 |
| 1987 | 11 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 2 |
| 2003 | 1 | 3 |
| 2004 | 3 | 3 |
| 2005 | 2 | 0 |
| 2006 | 1 | 3 |
| 2007 | 1 | 2 |
| 2008 | 1 | 0 |
| 2009 | 2 | 4 |
| 2010 | 3 | 4 |
| 2011 | 1 | 3 |
| 2012 | 5 | 5 |
| 2013 | 2 | 3 |
| 2014 | 4 | 9 |
| 2015 | 8 | 11 |
| 2016 | 9 | 8 |
| 2017 | 4 | 10 |
| 2018 | 7 | 10 |
| 2019 | 9 | 16 |
| 2020 | 12 | 15 |
| 2021 | 16 | 7 |
| 2022 | 4 | 6 |
| 2023 | 7 | 19 |
| 2024 | 5 | 12 |
| 2025 | 12 | 15 |
| 2026 | 8 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Submerged sailing vessel22 Sep 2026US 12,741,728 B2SubSeaSail LLC
- Self-deploying aerodynamic system21 Jul 2026US 12,686,476 B2
- Pulling structures into water16 Jun 2026US 12,654,810 B2Subsea 7 Limited
- Wingsail16 Jun 2026US 12,654,828 B2GT Green Technologies Limited
- Lift-generating system and boat fitted with such a system9 Jun 2026US 12,649,555 B2Cent Rech Archit Indu Nautique
- Autonomous navigation ship27 Aug 2026US 2026/0249966 A1SoftBank Group Corp.
- Profiled wing system18 Jun 2026US 2026/0167313 A1
- Rotary Propeller Featuring Enhanced Slot Effect Through Staggered Blade Configurations4 Jun 2026US 2026/0153096 A1
- Mechanism for direct actuation of the tail of a self-trimming wingsail22 Jan 2026US 2026/0021879 A1Technology Innovation Institute - Sole Proprietorship LLC
- Assembly comprising a profiled sail; a mast and a plurality of cambering devices for a profiled sail16 Oct 2025US 2025/0319955 A1
Most cited
By later US patents