B64D 27/34
All-electric aircraft
B64D27/34 (All-electric aircraft) appears on 961 US grants and 1,277 published applications in this corpus.
Search patents in B64D- Granted patents
- 961
- Published applications
- 1,277
- Assignees
- 243
- Inventors
- 1,640
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 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 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 2 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 2 | 2 |
| 2011 | 1 | 3 |
| 2012 | 1 | 4 |
| 2013 | 2 | 9 |
| 2014 | 4 | 4 |
| 2015 | 9 | 11 |
| 2016 | 8 | 12 |
| 2017 | 5 | 14 |
| 2018 | 19 | 28 |
| 2019 | 13 | 36 |
| 2020 | 30 | 75 |
| 2021 | 44 | 103 |
| 2022 | 100 | 203 |
| 2023 | 201 | 249 |
| 2024 | 198 | 204 |
| 2025 | 197 | 150 |
| 2026 | 113 | 161 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ice protection system using waste heat recovery6 Oct 2026US 12,752,922 B2Eaton Intelligent Power Limited
- Energy source using atomic species6 Oct 2026US 12,753,744 B2PerriQuest Defense Research Enterprises, LLC
- Electric propulsion device with hollow shaft and cooling blades and support body with heat member on outer surface29 Sep 2026US 12,747,029 B2Mitsubishi Heavy Industries, Ltd.
- System for superconducting electronics in aerospace applications22 Sep 2026US 12,741,749 B2Rtx Corporation
- System and method for controlling differential thrust of a blown lift aircraft8 Sep 2026US 12,728,985 B2Electra Aero, Inc.
- System and method of rotor management8 Oct 2026US 2026/0307786 A1Beta Air, LLC
- Wall element, especially for a safe chamber, as well as a safe chamber, an aircraft component and an aircraft equipped therewith8 Oct 2026US 2026/0307817 A1
- Systems and methods for rotor assemblies and manufacturing thereof1 Oct 2026US 2026/0296634 A1Archer Aviation Inc.
- Flying object1 Oct 2026US 2026/0296641 A1Honda Motor Co., Ltd.
- Electrical distribution method and system, configured to supply electric motors of an aircraft from at least one electrical source1 Oct 2026US 2026/0296654 A1Safran Electrical & Power
Most cited
By later US patents
- Personal hoverplane with four tiltmotors216US 6,655,631 B22003
- Aerodynamically efficient lightweight vertical take-off and landing aircraft with pivoting rotors and stowing rotor blades170US 9,694,911 B2Joby Aviation, Inc. · 2017
- Vertical takeoff and landing aircraft66US 9,085,355 B2DeLorean Aerospace, LLC · 2015
- Special personal electric helicopter device with integral wind turbine recharging capability65US 9,440,736 B22016
- Electric powered rotary-wing aircraft60US 8,931,732 B2Sikorsky Aircraft Corporation · 2015