B64C 9/30
Balancing hinged surfaces
Official title: Balancing hinged surfaces, e.g. dynamically
B64C9/30 (Balancing hinged surfaces) appears on 19 US grants and 14 published applications in this corpus.
Search patents in B64C- Granted patents
- 19
- Published applications
- 14
- Assignees
- 14
- Inventors
- 42
- Latest grant
- 27 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 3 |
| 2019 | 1 | 2 |
| 2020 | 1 | 2 |
| 2021 | 3 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Flight control device and method for increased rigging precision27 Aug 2024US 12,071,222 B2Eaton Intelligent Power Limited
- Apparatus, system and method for a supplemental wing for a rotary wing aircraft26 Dec 2023US 11,851,172 B1Piasecki Aircraft Corporation
- Antivibration kit-of-parts and parts therefor, airfoil structure and aircraft provided therewith12 Dec 2023US 11,840,336 B2Airbus Operations GmbH
- Control surface for an aircraft and control structure for an aircraft with anti-flutter balance weight9 Aug 2022US 11,407,492 B2Airbus Operations S.L.U.
- Aerodynamic surface for an aircraft28 Dec 2021US 11,208,196 B2Airbus Operations, S L.
- Machine and apparatus for ultra-short take off and landing fixed wing aircraft9 Oct 2025US 2025/0313329 A1Sherpa Aircraft Group Inc.
- Flight control device and method for increased rigging precision1 Dec 2022US 2022/0380022 A1Eaton Intelligent Power Limited
- Antivibration kit-of-parts and parts therefor, airfoil structure and aircraft provided therewith24 Mar 2022US 2022/0089272 A1Airbus Operations GmbH
- Control surface for an aircraft and control structure for an aircraft with anti-flutter balance weight29 Apr 2021US 2021/0122459 A1Airbus Operations S.L.U.
- Articulated flap support forward fairing31 Dec 2020US 2020/0407041 A1The Boeing Company
Most cited
By later US patents
- Oscillating flap lift enhancement device88US 5,884,872 AThe United States of America as represented by the Secretary of the Navy · 1999
- Flight controls with automatic balance40US 6,109,567 A2000
- Flight controls with automatic balance10US 6,220,551 B12001
- Method making it possible to prevent vibration of a rudder of an aircraft and aircraft using this method8US 7,338,011 B2Airbus France · 2008
- Dual rack and pinion rotational inerter system and method for damping movement of a flight control surface of an aircraft6US 10,107,347 B2The Boeing Company · 2018