B64C 3/16
Frontal aspect
B64C3/16 (Frontal aspect) appears on 123 US grants and 151 published applications in this corpus.
Search patents in B64C- Granted patents
- 123
- Published applications
- 151
- Assignees
- 71
- Inventors
- 259
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 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 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 2 | 6 |
| 2006 | 2 | 3 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 2 | 2 |
| 2010 | 0 | 3 |
| 2011 | 2 | 1 |
| 2012 | 0 | 4 |
| 2013 | 2 | 2 |
| 2014 | 4 | 1 |
| 2015 | 0 | 2 |
| 2016 | 3 | 3 |
| 2017 | 2 | 7 |
| 2018 | 4 | 16 |
| 2019 | 4 | 10 |
| 2020 | 13 | 16 |
| 2021 | 12 | 11 |
| 2022 | 11 | 17 |
| 2023 | 13 | 10 |
| 2024 | 11 | 15 |
| 2025 | 18 | 11 |
| 2026 | 10 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Distributed propulsion system for vertical take off and landing closed wing aircraft23 Jun 2026US 12,662,237 B2Textron Innovations Inc.
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- Battery and engine architecture for vtol aircraft13 Aug 2026US 2026/0233832 A1Archer Aviation Inc.
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Most cited
By later US patents
- Personal aircraft82US 8,485,464 B2Zee.Aero Inc. · 2013
- Aircraft structure to improve directional stability62US 6,098,923 ALockheed Martin Corporation · 2000
- EVTOL aircraft using large, variable speed tilt rotors58US 10,351,235 B2Karem Aircraft, Inc. · 2019
- Wing employing leading edge flaps and winglets to achieve improved aerodynamic performance47US 7,475,848 B22009
- Control system for forward wing aircraft35US 3,954,231 A1976