Patents-Review.com
ClassID:

72566 ⎘

B64D27/08 - CPC Classification

Classification description:

Arrangement or mounting of power plant in aircraft; Aircraft characterised thereby; Aircraft characterised by the type or position of power plant of piston type within or attached to fuselage

Recent Application in this class:
#1
20250269956
2025-08-28

Compact Aircraft and Novel Methods of Manufacture Thereof

 #2
20240425192
2024-12-26

TURBO-COMPOUNDED ENGINE WITH EXHAUST DUCT ACOUSTIC ARRANGEMENT

 #3
20240309819
2024-09-19

POWER UNIT

 #4
20240059419
2024-02-22

Parallel hybrid propulsion system

 #5
20230415905
2023-12-28

Aircraft propulsion system with intermittent combustion engine and electric transmission system and method for operating the same

 #6
20230406519
2023-12-21

Aircraft propulsion system with intermittent combustion engine and electric transmission system and method for operating the same

 #7
20230391463
2023-12-07

FLEXIBLE ARCHITECTURE FOR AN AEROSPACE HYBRID SYSTEM AND OPTIMIZED COMPONENTS THEREOF

 #8
20230138513
2023-05-04

TWIN PROPULSOR, PARALLEL HYBRID, STREAMLINED NACELLE PROPULSION SYSTEM

 #9
20220169396
2022-06-02

Efficient low-noise aircraft propulsion system

 #10
20220119119
2022-04-21

Hybrid aircraft propulsion power plants

 #11
20210339879
2021-11-04

Vertical takeoff and landing aircraft

 #12
20210171209
2021-06-10

EFFICIENT LOW-NOISE AIRCRAFT PROPULSION SYSTEM

 #13
20210154589
2021-05-27

Flying toys

 #14
20210017932
2021-01-21

Torque-slewing diesel engine operation

 #15
20210016880
2021-01-21

ENGINE-MOUNTED AUTONOMOUS FLYING DEVICE

 #16
20200362788
2020-11-19

Torque-slewing diesel engine operation

 #17
20200307818
2020-10-01

Hybrid aircraft propulsion power plants

 #18
20200307817
2020-10-01

Hybrid aircraft propulsion power plants

 #19
20200307812
2020-10-01

Hybrid aircraft propulsion power plants

 #20
20200172224
2020-06-04

Aircraft of a modular type, and a method of preparing such an aircraft for a specific mission

 #21
20190283888
2019-09-19

Efficient low-noise aircraft propulsion system

 #22
20190256217
2019-08-22

Aircraft with wheel well between heat exchangers of engine assembly

 #23
20190256216
2019-08-22

Aircraft with wheel well between cooling duct outlets

 #24
20190256214
2019-08-22

Aircraft with engine assembly mounted to wheel well

 #25
20190203620
2019-07-04

Turboprop engine assembly with combined engine and cooling exhaust

 #26
20190061964
2019-02-28

Operation of a vertical takeoff and landing aircraft

 #27
20190061961
2019-02-28

AIRCRAFT PROPULSION SYSTEM AND METHOD

 #28
20190047719
2019-02-14

Vertical takeoff and landing aircraft

 #29
20190047718
2019-02-14

Vertical takeoff and landing aircraft having a diffusion assembly for lift fan(s)

 #30
20190047717
2019-02-14

Vertical takeoff and landing aircraft

 #31
20190047716
2019-02-14

Vertical takeoff and landing aircraft

 #32
20190047681
2019-02-14

Vertical takeoff and landing aircraft

 #33
20190047680
2019-02-14

Vertical takeoff and landing aircraft

 #34
20190023408
2019-01-24

Vertical takeoff and landing aircraft having a forward thrust propulsor

 #35
20190023391
2019-01-24

VTOL vehicle with fan blades outside of exhaust flowpath

 #36
20190023390
2019-01-24

Vertical takeoff and landing aircraft

 #37
20190023389
2019-01-24

Vertical takeoff and landing aircraft

 #38
20180346136
2018-12-06

Auxiliary power system for rotorcraft with folding propeller arms and crumple zone loading gear

 #39
20180170569
2018-06-21

Engine cooling systems for aircraft

 #40
20180106241
2018-04-19

STIRLING ENGINE FOR AN EMISSION-FREE AIRCRAFT

 #41
20180093776
2018-04-05

Nacelle for an aircraft aft fan

 #42
20170297733
2017-10-19

Unmanned Helicopter

 #43
20170037756
2017-02-09

Turboprop engine assembly with combined engine and cooling exhaust

 #44
20160167780
2016-06-16

Convertiplane with new aerodynamic and technical solutions which make the aircraft safe and usable

 #45
20160025075
2016-01-28

Stirling engine for an emission-free aircraft

 #46
20150210380
2015-07-30

Propulsion system for aircraft, in particular lightweight aircraft

 #47
20150034771
2015-02-05

DEVICE FOR SUPPLYING AIR TO AN AUXILIARY POWER UNIT OF AN AIRCRAFT AND ASSOCIATED AIRCRAFT

 #48
20140061391
2014-03-06

TWO-STROKE, FUEL INJECTED INTERNAL COMBUSTION ENGINES FOR UNMANNED AIRCRAFT AND ASSOCIATED SYSTEMS AND METHODS

 #49
20130037653
2013-02-14

Rotorcraft empennage mounting system

 #50
20120145824
2012-06-14

Pylon for fixing an aircraft engine having unducted pusher propellers

 #51
20110189017
2011-08-04

Aircraft including an engine controlled by synchrophasing

 #52
20100155526
2010-06-24

Aircraft with tail propeller-engine layout

 #53
20090140096
2009-06-04

Impact resistant aircraft fuselage

 #54
20080017751
2008-01-24

Recipfan plane

 #55
17891534
2023-06-27

Parallel hybrid propulsion system

 #56
17532152
2023-03-28

Low cost, high reliable, double engined VTOL

 #57
14153721
2016-12-27

Unmanned aerial vehicle with twin-engine fore/AFT configuration and associated systems and methods