B64C 39/029
Asymmetrical aircraft
Official title: {Asymmetrical aircraft}
B64C39/029 (Asymmetrical aircraft) appears on 37 US grants and 41 published applications in this corpus.
Search patents in B64C- Granted patents
- 37
- Published applications
- 41
- Assignees
- 17
- Inventors
- 40
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 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 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 4 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 3 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 5 |
| 2019 | 1 | 1 |
| 2020 | 5 | 2 |
| 2021 | 1 | 3 |
| 2022 | 0 | 5 |
| 2023 | 6 | 5 |
| 2024 | 7 | 5 |
| 2025 | 6 | 5 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Distributed propulsion system for vertical take off and landing closed wing aircraft8 Sep 2026US 12,728,983 B2Textron Innovations Inc.
- Robust control of oblique flying wing aircraft30 Jun 2026US 12,668,356 B2Joby Aero, Inc.
- Distributed propulsion system for vertical take off and landing closed wing aircraft23 Jun 2026US 12,662,237 B2Textron Innovations Inc.
- Flight efficiency improving system for compound helicopter26 Aug 2025US 12,397,910 B2Japan Aerospace Exploration Agency
- Multi-segment oblique flying wing aircraft29 Jul 2025US 12,371,161 B2
- Distributed Propulsion System for Vertical Take Off and Landing Closed Wing Aircraft23 Oct 2025US 2025/0326483 A1Textron Innovations Inc.
- System and Method for Yaw Moment Control12 Jun 2025US 2025/0187720 A1Joby Aero, Inc.
- Distributed Propulsion System for Vertical Take Off and Landing Closed Wing Aircraft5 Jun 2025US 2025/0178724 A1Textron Innovations Inc.
- Transformable type vtol aircraft8 May 2025US 2025/0145284 A1
- Multi-Segment Oblique Flying Wing Aircraft6 Feb 2025US 2025/0042546 A1Joby Aero, Inc.
Most cited
By later US patents
- Oblique blended wing body aircraft25US 8,408,490 B2Advanced Product Development, LLC · 2013
- Staggerwing aircraft14US 4,139,172 AMcDonnell Douglas Corporation · 1979
- Helicopter with oblique tail boom12US 8,807,476 B2Deutsches Zentrum für Luft- und Raumfahrt e. V. · 2014
- Distributed propulsion system8US 10,556,680 B2Bell Helicopter Textron Inc. · 2020
- Distributed propulsion system for vertical take off and landing closed wing aircraft6US 10,737,786 B2Bell Helicopter Textron Inc. · 2020