B64C 27/605
Including swash plate, spider or cam mechanisms
Official title: including swash plate, spider or cam mechanisms
B64C27/605 (Including swash plate, spider or cam mechanisms) appears on 348 US grants and 323 published applications in this corpus.
Search patents in B64C- Granted patents
- 348
- Published applications
- 323
- Assignees
- 116
- Inventors
- 539
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 0 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 1 |
| 2004 | 2 | 3 |
| 2005 | 1 | 3 |
| 2006 | 4 | 4 |
| 2007 | 3 | 4 |
| 2008 | 0 | 4 |
| 2009 | 4 | 8 |
| 2010 | 5 | 4 |
| 2011 | 5 | 4 |
| 2012 | 5 | 8 |
| 2013 | 5 | 17 |
| 2014 | 9 | 18 |
| 2015 | 30 | 27 |
| 2016 | 18 | 23 |
| 2017 | 22 | 18 |
| 2018 | 19 | 34 |
| 2019 | 30 | 27 |
| 2020 | 32 | 19 |
| 2021 | 14 | 21 |
| 2022 | 19 | 21 |
| 2023 | 28 | 20 |
| 2024 | 14 | 17 |
| 2025 | 21 | 7 |
| 2026 | 7 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Helicopter rotor head structure15 Sep 2026US 12,735,178 B2Tibet Chuangbo General Aviation Technology Co., Ltd.
- Blade pitch coupled to propulsion system tilt26 May 2026US 12,637,212 B2Wisk Aero LLC
- Tail rotor bearing condition monitoring21 Apr 2026US 12,606,299 B2Microtecnica S.R.L.
- Rotor control for a convertible aircraft17 Feb 2026US 12,552,526 B2Lockheed Martin Corporation
- Rotary wing vehicle10 Feb 2026US 12,545,444 B2
- A swash plate27 Aug 2026US 2026/0249988 A1BAE SYSTEMS plc
- A hybrid air vehicle6 Aug 2026US 2026/0225740 A1BAE SYSTEMS plc
- Systems, methods, and devices for reactionless cyclic rotors30 Jul 2026US 2026/0217368 A1Supernal, LLC
- Flight control system actuator pressure offset monitoring30 Jul 2026US 2026/0217382 A1Textron Innovations Inc.
- Rotorcraft fly-by-wire flight control system11 Jun 2026US 2026/0159230 A1Honeywell International Inc.
Most cited
By later US patents
- Vertical takeoff and landing aircraft110US 5,839,691 A1998
- Rotor for a dual mode aircraft86US 8,376,264 B12013
- Tangential link swashplate centering member60US 4,688,993 AUnited Technologies Corporation · 1987
- Coaxial transmission/center hub subassembly for a rotor assembly having ducted, coaxial counter-rotating rotors60US 5,351,913 AUnited Technologies Corporation · 1994
- Vertical takeoff and landing (VTOL) air vehicle59US 9,834,305 B2AeroVironment, Inc. · 2017