B64C 39/005
About a horizontal transversal axis
Official title: {about a horizontal transversal axis}
B64C39/005 (About a horizontal transversal axis) appears on 50 US grants and 52 published applications in this corpus.
Search patents in B64C- Granted patents
- 50
- Published applications
- 52
- Assignees
- 23
- Inventors
- 73
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 5 |
| 2007 | 0 | 2 |
| 2008 | 3 | 0 |
| 2009 | 2 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 2 |
| 2013 | 3 | 1 |
| 2014 | 1 | 1 |
| 2015 | 3 | 2 |
| 2016 | 2 | 3 |
| 2017 | 2 | 1 |
| 2018 | 0 | 3 |
| 2019 | 2 | 3 |
| 2020 | 2 | 6 |
| 2021 | 5 | 3 |
| 2022 | 5 | 4 |
| 2023 | 3 | 2 |
| 2024 | 1 | 5 |
| 2025 | 4 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Aircraft13 Jan 2026US 12,522,385 B2Cyclotech Limited
- System for lift, propulsion and control of an airborne craft30 Dec 2025US 12,509,219 B2Noraero AS
- Titlable wing and unmanned aerial vehicle16 Sep 2025US 12,415,631 B2Autel Robotics Co., Ltd.
- Rotary-wing vehicle, and rotary-wing turbine22 Apr 2025US 12,281,580 B2
- Attitude control system for a multirotor crossflow fan evtol airborne craft17 Apr 2025US 2025/0121935 A1Noraero AS
- Aircraft17 Apr 2025US 2025/0121937 A1Cyclotech Limited
- A system for lift, propulsion and control of an airborne craft10 Oct 2024US 2024/0336350 A1Noraero AS
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Most cited
By later US patents
- Paddle wheel rotorcraft37US 5,265,827 ANorthrop Corporation · 1993
- Rotor for developing sustaining and propelling forces in a fluid, steering process, and aircraft equipped with such rotor34US 5,100,080 A1992
- Cross-flow fan propulsion system22US 7,641,144 B2Syracuse University · 2010
- Cycloidal rotor with non-circular blade orbit21US 8,540,485 B22013
- Flying vehicle with lift generators20US 6,352,219 B12002