B64C 2027/7294
Actuated mechanically
Official title: {actuated mechanically, e.g. by means of linkages}
B64C2027/7294 (Actuated mechanically) appears on 16 US grants and 18 published applications in this corpus.
Search patents in B64C- Granted patents
- 16
- Published applications
- 18
- Assignees
- 15
- Inventors
- 39
- Latest grant
- 31 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 1 |
| 2010 | 3 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 2 | 3 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 3 |
| 2023 | 2 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Rotary wing air vehicle31 Dec 2024US 12,179,914 B2Tusas- Turk Havacilik Ve Uzay Sanayii Anonim Sirketi
- Flap drive device and blades of rotary-wing aircraft6 Jun 2023US 11,667,378 B2Seoul National University R&Db Foundation
- Fold-out propeller tip extensions30 May 2023US 11,661,177 B2Wing Aviation LLC
- Lubricant level sensing for an actuator16 Nov 2021US 11,174,988 B2Sikorsky Aircraft Corporation
- Lubricant level sensing for an actuator25 Feb 2020US 10,571,074 B2Sikorsky Aricraft Corporation
- Rotary wing air vehicle4 Jan 2024US 2024/0002046 A1Tusas- Turk Havacilik Ve Uzay Sanayii Anonim Sirketi
- Unmanned Aerial Drone Crane14 Jul 2022US 2022/0219815 A1
- Fold-Out Propeller Tip Extensions27 Jan 2022US 2022/0024569 A1Wing Aviation LLC
- Flap drive device and blades of rotary-wing aircraft27 Jan 2022US 2022/0024570 A1Seoul National University R&Db Foundation
- Lubricant level sensing for an actuator3 Sep 2020US 2020/0278082 A1Sikorsky Aircraft Corporation
Most cited
By later US patents
- Rotor blade flap driving apparatus20US 6,273,681 B1Advanced Technology Institute of Commuter-Helicopter, Ltd. · 2001
- Rotor system with pitch flap coupling18US 7,841,829 B2Sikorsky Aircraft Corporation · 2010
- Adjustable propeller blade with sound flaps14US 10,370,098 B1Amazon Technologies, Inc. · 2019
- System for controlling higher harmonic vibrations in helicopter rotor blades13US 5,314,308 ADynamic Engineering, Inc. · 1994
- Hybrid actuator for helicopter rotor blade control flaps10US 7,762,770 B2Sikorsky Aircraft Corporation · 2010