B64C 2027/8236
Including pusher propellers
Official title: {including pusher propellers}
B64C2027/8236 (Including pusher propellers) appears on 209 US grants and 240 published applications in this corpus.
Search patents in B64C- Granted patents
- 209
- Published applications
- 240
- Assignees
- 51
- Inventors
- 321
- Latest grant
- 2 Jun 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 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 5 |
| 2007 | 2 | 2 |
| 2008 | 2 | 6 |
| 2009 | 3 | 5 |
| 2010 | 5 | 9 |
| 2011 | 4 | 2 |
| 2012 | 1 | 8 |
| 2013 | 3 | 5 |
| 2014 | 5 | 6 |
| 2015 | 4 | 7 |
| 2016 | 7 | 12 |
| 2017 | 5 | 60 |
| 2018 | 16 | 21 |
| 2019 | 26 | 18 |
| 2020 | 33 | 21 |
| 2021 | 15 | 13 |
| 2022 | 16 | 16 |
| 2023 | 18 | 11 |
| 2024 | 13 | 7 |
| 2025 | 9 | 2 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Transmission system2 Jun 2026US 12,643,654 B2Tusas- Turk Havacilik Ve Uzay Sanayii Anonim Sirketi
- Propulsor external hydraulic control system14 Apr 2026US 12,600,469 B2Lockheed Martin Corporation
- VTOL aircraft using fixed forward canted rotors24 Feb 2026US 12,559,233 B1Joby Aero, Inc.
- Rotary wing vehicle10 Feb 2026US 12,545,444 B2
- Compound helicopter6 Jan 2026US 12,515,788 B2Kawasaki Jukogyo Kabushiki Kaisha
- Compound helicopter with lateral booms9 Jul 2026US 2026/0192914 A1Airbus Helicopters Deutschland GmbH
- Thermal management system for open rotor aircraft propulsion system5 Mar 2026US 2026/0062137 A1Rtx Corporation
- Transmission system18 Dec 2025US 2025/0382052 A1Tusas- Turk Havacilik Ve Uzay Sanayii Anonim Sirketi
- Propulsor external hydraulic control system6 Mar 2025US 2025/0074583 A1Lockheed Martin Corporation
- Method For Flying VTOL Aircraft With Forward Canted Rotors19 Dec 2024US 2024/0417069 A1Joby Aero, Inc.
Most cited
By later US patents
- Compound helicopter with no tail rotor83US 4,928,907 AY & B Investment Corporation · 1990
- Gyro stabilized triple mode aircraft79US 6,086,016 A2000
- Compound aircraft control system and method61US 7,438,259 B1Piasecki Aircraft Corporation · 2008
- Multi-copter lift body aircraft with tail pusher57US 10,053,213 B1Pinnacle Vista, LLC · 2018
- VTOL aircraft using rotors to simulate rigid wing aero dynamics45US 11,130,566 B2Joby Aero, Inc. · 2021