B64C 39/062
Having annular wings
Official title: {having annular wings}
B64C39/062 (Having annular wings) appears on 143 US grants and 135 published applications in this corpus.
Search patents in B64C- Granted patents
- 143
- Published applications
- 135
- Assignees
- 58
- Inventors
- 226
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 9 |
| 2003 | 8 | 3 |
| 2004 | 5 | 3 |
| 2005 | 1 | 2 |
| 2006 | 1 | 2 |
| 2007 | 3 | 0 |
| 2008 | 0 | 5 |
| 2009 | 1 | 5 |
| 2010 | 1 | 6 |
| 2011 | 1 | 4 |
| 2012 | 5 | 6 |
| 2013 | 4 | 5 |
| 2014 | 2 | 0 |
| 2015 | 3 | 0 |
| 2016 | 2 | 3 |
| 2017 | 4 | 6 |
| 2018 | 2 | 9 |
| 2019 | 8 | 8 |
| 2020 | 9 | 17 |
| 2021 | 10 | 11 |
| 2022 | 9 | 7 |
| 2023 | 12 | 7 |
| 2024 | 6 | 7 |
| 2025 | 11 | 4 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Distributed propulsion system for vertical take off and landing closed wing aircraft8 Sep 2026US 12,728,983 B2Textron Innovations Inc.
- Distributed propulsion system for vertical take off and landing closed wing aircraft23 Jun 2026US 12,662,237 B2Textron Innovations Inc.
- Aerolift systems and methods using air ducts and lifting bodies19 May 2026US 12,630,288 B2Bansi Aviation, LLC
- Engine for a flying body, method for operating an engine for a flying body, and flying body having at least one engine7 Apr 2026US 12,595,054 B2KMTC VORTIFER Technologies GmBH
- Aerial vehicle airframe design and manufacturing17 Mar 2026US 12,576,958 B2Amazon Technologies, Inc.
- Aerolift systems and methods using air ducts and lifting bodies16 Jul 2026US 2026/0200575 A1Bansi Aviation, LLC
- Configuration for vertical take-off and landing system for aerial vehicles18 Jun 2026US 2026/0167330 A1Jetoptera, Inc.
- Closed polygonal wing member and uses thereof11 Jun 2026US 2026/0159237 A1Sia “Fixar-Aero”
- Coanda-Venturi Lift System16 Apr 2026US 2026/0103283 A1
- Aerolift Systems and Methods Using Air Ducts and Lifting Bodies26 Feb 2026US 2026/0054833 A1Bansi Aviation, LLC
Most cited
By later US patents
- Vertical take-off and landing (VTOL) aircraft with distributed thrust and control123US 7,159,817 B22007
- Aerodynamic lift apparatus120US 6,073,881 A2000
- Mobius-like joining structure for fluid dynamic foils111US 6,474,604 B12002
- Unmanned vertical take-off and landing, horizontal cruise, air vehicle99US 5,295,643 AHughes Missile Systems Company · 1994
- Lifting platform71US 6,616,094 B2Vortex Holding Company · 2003