B64C 25/28
With indicating or warning devices
Official title: with indicating or warning devices
B64C25/28 (With indicating or warning devices) appears on 68 US grants and 77 published applications in this corpus.
Search patents in B64C- Granted patents
- 68
- Published applications
- 77
- Assignees
- 27
- Inventors
- 123
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 2 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 1 | 3 |
| 2014 | 2 | 0 |
| 2015 | 3 | 5 |
| 2016 | 2 | 1 |
| 2017 | 2 | 4 |
| 2018 | 5 | 3 |
| 2019 | 1 | 7 |
| 2020 | 3 | 10 |
| 2021 | 5 | 6 |
| 2022 | 7 | 8 |
| 2023 | 8 | 9 |
| 2024 | 10 | 9 |
| 2025 | 9 | 3 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Landing gear systems and methods of testing18 Aug 2026US 12,709,383 B2Airbus Operations GmbH
- Systems and methods for monitoring a gear retract braking load alleviation system18 Aug 2026US 12,709,384 B2The Boeing Company
- Method for diagnosing a state of deterioration of an uplock26 May 2026US 12,637,204 B2Safran Landing Systems
- Method and device for unlocking a door of an aircraft landing gear9 Dec 2025US 12,491,991 B2Safran Landing Systems
- Illuminated safety flag device4 Nov 2025US 12,462,715 B2
- Coordinated Retractable Landing and Structural System for Aerial Vehicles24 Sep 2026US 2026/0285477 A1
- Aircraft control system30 Jul 2026US 2026/0217366 A1Safran Landing Systems UK LTD
- Control system for controlling a landing gear drive system30 Apr 2026US 2026/0116531 A1Airbus Operations GmbH
- Systems and methods for monitoring a gear retract braking load alleviation system18 Sep 2025US 2025/0289565 A1The Boeing Company
- Method for determining at least one position of a mobile structure of an aircraft from its speed and aircraft comprising a device for executing it31 Jul 2025US 2025/0242939 A1Airbus SAS
Most cited
By later US patents
- Dynamic activation of pumps of a fluid power system166US 10,040,541 B2The Boeing Company · 2018
- Methods and systems for operating aircraft landing gears34US 6,854,689 B1The Boeing Company · 2005
- Shrink strut landing gear system, method, and apparatus17US 9,321,525 B2Goodrich Corporation · 2016
- Landing gear warning system16US 6,927,702 B22005
- Methods and systems for operating aircraft landing gears13US 7,093,795 B2The Boeing Company · 2006