B64C 2027/7255
Using one or more swash plates
Official title: {using one or more swash plates}
B64C2027/7255 (Using one or more swash plates) appears on 21 US grants and 21 published applications in this corpus.
Search patents in B64C- Granted patents
- 21
- Published applications
- 21
- Assignees
- 15
- Inventors
- 50
- Latest grant
- 18 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 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 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 2 |
| 2018 | 0 | 2 |
| 2019 | 5 | 5 |
| 2020 | 3 | 4 |
| 2021 | 2 | 0 |
| 2022 | 2 | 2 |
| 2023 | 2 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compliant helicopter rotor pitch link18 Mar 2025US 12,252,242 B2The Boeing Company
- Rotary-wing aircraft individual rotor blade pitch control system20 Feb 2024US 11,905,003 B2Moog Inc.
- Reduced height swashplate assembly9 May 2023US 11,643,197 B2Textron Innovations Inc.
- Electromechanically actuated control rod for flight vehicles10 Jan 2023US 11,548,620 B2Parker-Hannifin Corporation
- Individual blade control system for rotorcraft13 Dec 2022US 11,524,777 B2Kinetic Analytics LLC
- Rotor assemblies and air mobility apparatus including same4 Jun 2026US 2026/0152280 A1Hyundai Motor Company
- Rotor blade assembly for unmanned aerial vehicle systems and methods9 Oct 2025US 2025/0313359 A1FLIR Unmanned Aerial Systems AS
- Compliant helicopter rotor pitch link14 Nov 2024US 2024/0375771 A1The Boeing Company
- Individual blade control system for rotorcraft25 Aug 2022US 2022/0266994 A1Kinetic Analytics LLC
- Rotary-wing aircraft individual rotor blade pitch control system21 Jul 2022US 2022/0227487 A1Moog Inc.
Most cited
By later US patents
- Individual blade control36US 4,379,678 ATextron Inc. · 1983
- Self-feathering rotary wing21US 4,789,305 A1988
- Ring cam and ring cam assembly for dynamically controlling pitch of cycloidal rotor blades13US 9,346,535 B1The United States of America as represented by the Secretary of the Air Force · 2016
- Helicopter individual blade control system11US 6,666,649 B2ZF Luftahrttechnik GmbH · 2003
- Rotor hub with blade-to-blade dampers attached to the pitch change axis6US 10,773,798 B2Bell Textron Inc. · 2020