B64D 2221/00
Electric power distribution systems onboard aircraft
B64D2221/00 (Electric power distribution systems onboard aircraft) appears on 1,375 US grants and 1,716 published applications in this corpus.
Search patents in B64D- Granted patents
- 1,375
- Published applications
- 1,716
- Assignees
- 361
- Inventors
- 2,683
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 4 |
| 2006 | 1 | 7 |
| 2007 | 6 | 9 |
| 2008 | 2 | 10 |
| 2009 | 6 | 16 |
| 2010 | 6 | 24 |
| 2011 | 24 | 15 |
| 2012 | 14 | 23 |
| 2013 | 15 | 37 |
| 2014 | 20 | 24 |
| 2015 | 22 | 51 |
| 2016 | 35 | 67 |
| 2017 | 62 | 99 |
| 2018 | 80 | 129 |
| 2019 | 91 | 141 |
| 2020 | 143 | 177 |
| 2021 | 152 | 144 |
| 2022 | 127 | 142 |
| 2023 | 155 | 166 |
| 2024 | 150 | 164 |
| 2025 | 150 | 134 |
| 2026 | 104 | 131 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Power conversion device6 Oct 2026US 12,756,296 B2Mitsubishi Electric Corporation
- Providing energy in an aircraft using droop control29 Sep 2026US 12,747,025 B2Safran
- Cable routing through rotatable-wing aircraft spars29 Sep 2026US 12,747,033 B2Toyota Jidosha Kabushiki Kaisha
- System for superconducting electronics in aerospace applications22 Sep 2026US 12,741,749 B2Rtx Corporation
- Power management of aircraft seat power using a smart power distribution connector15 Sep 2026US 12,735,183 B2Astronics Advanced Electronic Systems Corp.
- Aircraft powerplant with shielded control system component(s)8 Oct 2026US 2026/0307815 A1Rtx Corporation
- Battery module for an electrically-driven aircraft, method for manufacturing a battery module and electrically-driven aircraft powered by a battery module1 Oct 2026US 2026/0296265 A1H55 SA
- Folding wing arrangement with power transmission conduit1 Oct 2026US 2026/0296631 A1Airbus Operations GmbH
- 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
- Power supply system, moving object, control method, and storage medium1 Oct 2026US 2026/0296656 A1Honda Motor Co., Ltd.
Most cited
By later US patents
- Energy supply unit on board an aircraft113US 6,296,957 B1Xcellsis GmbH · 2001
- Power distribution arrangement especially in an aircraft79US 5,936,318 ADaimlerChrysler Aerospace Airbus GmbH · 1999
- Electric-based secondary power system architectures for aircraft70US 7,207,521 B2The Boeing Company · 2007
- Independent power generation in aircraft68US 8,657,227 B1The Boeing Company · 2014
- Battery thermal management system and method67US 10,960,785 B2Joby Aero, Inc. · 2021