B64D 27/31
Within, or attached to, wings
Official title: within, or attached to, wings
B64D27/31 (Within, or attached to, wings) appears on 570 US grants and 741 published applications in this corpus.
Search patents in B64D- Granted patents
- 570
- Published applications
- 741
- Assignees
- 143
- Inventors
- 985
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 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 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 2 | 6 |
| 2014 | 1 | 1 |
| 2015 | 2 | 5 |
| 2016 | 3 | 9 |
| 2017 | 4 | 11 |
| 2018 | 6 | 34 |
| 2019 | 21 | 54 |
| 2020 | 34 | 56 |
| 2021 | 45 | 67 |
| 2022 | 70 | 113 |
| 2023 | 116 | 116 |
| 2024 | 105 | 110 |
| 2025 | 100 | 82 |
| 2026 | 58 | 72 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Battery storage system for an aircraft25 Aug 2026US 12,715,601 B2Archer Aviation Inc.
- Configuration for a LH2 fuel cell aircraft with distributed systems25 Aug 2026US 12,715,602 B2The Boeing Company
- Method of nacelle air heat exchanger integration for a hydrogen fueled fuel cell powered aircraft25 Aug 2026US 12,716,394 B2The Boeing Company
- Systems and methods for fault detection and control in an electric aircraft25 Aug 2026US 12,719,395 B2Beta Air, LLC
- Systems and methods for tilt propellers with tilt actuator gearbox and integrated inverter18 Aug 2026US 12,709,379 B2Archer Aviation Inc.
- Systems and methods for rotor assemblies and manufacturing thereof1 Oct 2026US 2026/0296634 A1Archer Aviation Inc.
- Drive system for an aircraft24 Sep 2026US 2026/0285495 A1
- Assembly for aircraft, comprising a specific architecture for the distribution of fuel composition and electricity24 Sep 2026US 2026/0285498 A1
- Modular Battery Systems for Aircraft17 Sep 2026US 2026/0274089 A1Textron Innovations Inc.
- Tilt rotor systems and methods for evtol aircraft17 Sep 2026US 2026/0274397 A1Archer Aviation Inc.
Most cited
By later US patents
- Aerodynamically efficient lightweight vertical take-off and landing aircraft with pivoting rotors and stowing rotor blades170US 9,694,911 B2Joby Aviation, Inc. · 2017
- Aircraft propulsion system98US 7,555,893 B2Japan Aerospace Exploration Agency · 2009
- Aircraft and method for operating an aircraft88US 6,254,032 B12001
- Aircraft60US 9,096,312 B2ROLLS-ROYCE plc · 2015
- Aircraft56US 9,663,237 B2e-volo GmbH · 2017