Patents-Review.com
ClassID:

72247 ⎘

B64C2201/044 - CPC Classification

Classification description:

Unmanned aerial vehicles; Equipment therefor characterised by type of power plant by internal combustion engines, e.g. oscillating piston or rotary piston engines

Recent Application in this class:
#1
20230042223
2023-02-09

ENGINE-MOUNTED AUTONOMOUS FLYING DEVICE

 #2
20230010644
2023-01-12

HYBRID SYSTEMS FOR DRONES AND OTHER MODES OF TRANSPORT

 #3
20220356856
2022-11-10

Fuel-air regulator location

 #4
20220341369
2022-10-27

Closed-loop control method for EFI internal combustion engine on an unmanned aerial vehicle

 #5
20220274714
2022-09-01

Muffler

 #6
20220243638
2022-08-04

Muffler for small engines

 #7
20220194584
2022-06-23

Method and apparatus for lifting a payload

 #8
20220144419
2022-05-12

Unmanned aerial vehicle inspection system

 #9
20220097846
2022-03-31

UAV configurations and battery augmentation for UAV internal combustion engines, and associated systems and methods

 #10
20210339853
2021-11-04

Hybrid fixed VTOL aircraft powered by heavy fuel engine

 #11
20210309382
2021-10-07

SMART COMBUSTION ENGINE

 #12
20210309360
2021-10-07

APPARATUS FOR AERIAL TRANSPORTATION OF PAYLOAD

 #13
20210261265
2021-08-26

Systems and methods for power distribution in a drone aircraft

 #14
20210253240
2021-08-19

Long range endurance aero platform system

 #15
20210253224
2021-08-19

Weight-Shift Control (WSC)

 #16
20210147076
2021-05-20

A DRIVE MECHANISM

 #17
20210097867
2021-04-01

CONTROL DEVICE, METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM FOR CONTROLLING AN UNMANNED AERIAL VEHICLE

 #18
20210086895
2021-03-25

Aerial system utilizing a tethered uni-rotor network of satellite vehicles

 #19
20210078028
2021-03-18

Painting system

 #20
20210053675
2021-02-25

IMPROVED MANEUVERABILITY AERIAL VEHICLE AND A METHOD IMPLEMENTED FOR THIS PURPOSE

 #21
20210047047
2021-02-18

Unmanned aircraft having reduced acoustic signatures

 #22
20210031933
2021-02-04

POWER SYSTEM AND UNMANNED HELICOPTER

 #23
20210031914
2021-02-04

POWER APPARATUS AND UNMANNED HELICOPTER

 #24
20210016880
2021-01-21

ENGINE-MOUNTED AUTONOMOUS FLYING DEVICE

 #25
20200398984
2020-12-24

Extended Drone Range

 #26
20200377210
2020-12-03

HIGH ENDURANCE MOBILE UNMANNED AERIAL VEHICLE SYSTEM

 #27
20200290737
2020-09-17

Convertible biplane aircraft for capturing drones

 #28
20200283142
2020-09-10

Autonomous unmanned aerial vehicle

 #29
20200283136
2020-09-10

Method and System for Providing Blockchain Enabled Secured and Privacy-Data Meta-Market Support in an Agricultural Products Marketplace Through Drone Uniform Integrated Services Using Personal Flying Vehicles/Drones with Coaxial Lift Pinwheels and Multi-Wheel Drive Pinwheels

 #30
20200262574
2020-08-20

Vertical take-off and landing aircraft and transformation gear sets for same

 #31
20200256301
2020-08-13

Control strategy for engine operation

 #32
20200189735
2020-06-18

ELECTRIC MOTOR SUPPORTED BALANCE CONTROL IN DRONES WITH ENGINE

 #33
20200108918
2020-04-09

Magnetic rotor alignment for aircraft

 #34
20200062384
2020-02-27

Logistics support aircraft having a minimal drag configuration

 #35
20200013229
2020-01-09

Method for sharing application module and apparatus using thereof

 #36
20200001996
2020-01-02

UAV configurations and battery augmentation for UAV internal combustion engines, and associated systems and methods

 #37
20190375513
2019-12-12

Using a passive separator to separate air and fuel of a fuel mixture passively when delivering fuel to a combustion engine of an unmanned aerial vehicle

 #38
20190375502
2019-12-12

UAV configurations and battery augmentation for UAV internal combustion engines, and associated systems and methods

 #39
20190322366
2019-10-24

Aircraft having split wing and monoplane configurations

 #40
20190291857
2019-09-26

Multicopter with different purpose propellers

 #41
20190263519
2019-08-29

HYBRID AIRCRAFT

 #42
20190256202
2019-08-22

METHOD AND APPARATUS FOR LIFTING A PAYLOAD

 #43
20190241264
2019-08-08

MICRO HYBRID GENERATOR SYSTEM DRONE

 #44
20190155314
2019-05-23

Navigation system for a drone

 #45
20190152596
2019-05-23

High efficiency long range drone

 #46
20190118941
2019-04-25

Unmanned aerial vehicle and propulsion system for an unmanned aerial vehicle

 #47
20190100308
2019-04-04

Vertical takeoff and landing unmanned aerial vehicle (VTOL-UAV)

 #48
20190092448
2019-03-28

TAIL-LESS UNMANNED AERIAL VEHICLE

 #49
20190047704
2019-02-14

Hybrid-powered unmanned vehicle

 #50
20190024548
2019-01-24

Muffler

 #51
20190016459
2019-01-17

Tri-rotor aircraft capable of vertical takeoff and landing and transitioning to forward flight

 #52
20190011934
2019-01-10

Navigation system for a drone

 #53
20180283292
2018-10-04

Unmanned aircraft and operation method for the same

 #54
20180265191
2018-09-20

Aircraft and flight system

 #55
20180257776
2018-09-13

COOLING A POWER SYSTEM FOR AN UNMANNED AERIAL VEHICLE

 #56
20180244377
2018-08-30

Multi-rotor roto-craft flying machine

 #57
20180194484
2018-07-12

Vertical lift by series hybrid-propulsion

 #58
20180118361
2018-05-03

Fixed temperature maintenance system for engine in unmanned aircraft having automatic throttle limiting device

 #59
20180115265
2018-04-26

Hybrid power system characterization

 #60
20180057185
2018-03-01

UAV fuel and lubrication system

 #61
20180030887
2018-02-01

MULTI-SHAFT POWER SOURCE UNMANNED FLIGHT EQUIPMENT

 #62
20180029703
2018-02-01

VTOL aerodyne with supporting axial blower(s)

 #63
20180022452
2018-01-25

Micro hybrid generator system drone

 #64
20180009529
2018-01-11

Micro hybrid generator system drone

 #65
20180002026
2018-01-04

Aircraft having a versatile propulsion system

 #66
20180002010
2018-01-04

Unmanned aerial vehicle inspection system

 #67
20170305548
2017-10-26

Helicopter

 #68
20170300066
2017-10-19

Wind finding and compensation for unmanned aircraft systems

 #69
20170297733
2017-10-19

Unmanned Helicopter

 #70
20170253331
2017-09-07

MULTICOPTER

 #71
20170138281
2017-05-18

Redundancy in UAV engine timing position systems

 #72
20170066531
2017-03-09

UAV configurations and battery augmentation for UAV internal combustion engines, and associated systems and methods

 #73
20170057631
2017-03-02

Vertical takeoff and landing vehicle with increased cruise efficiency

 #74
20170057630
2017-03-02

AIRCRAFT

 #75
20170029131
2017-02-02

Hybrid electric drive train for VTOL drones

 #76
20170008627
2017-01-12

Hybrid Power Supply For Electric Multirotor Rotorcraft

 #77
20160376005
2016-12-29

Micro hybrid generator system drone

 #78
20160311544
2016-10-27

Micro hybrid generator system drone

 #79
20160304199
2016-10-20

System and method for operation and management of reconfigurable unmanned aircraft

 #80
20160244158
2016-08-25

Vertical take-off and landing vehicle with increased cruise efficiency

 #81
20160200436
2016-07-14

Tri-rotor aircraft capable of vertical takeoff and landing and transitioning to forward flight

 #82
20160159471
2016-06-09

System and method for operation and management of reconfigurable unmanned aircraft

 #83
20160137304
2016-05-19

Micro hybrid generator system drone

 #84
20160009363
2016-01-14

Un-manned aerial vehicle having adjustable wing module, tail, and landing gear

 #85
20140339356
2014-11-20

Aerial vehicle and method of flight

 #86
20140220873
2014-08-07

Air cooling system for an unmanned aerial vehicle

 #87
20130283816
2013-10-31

Turboprop-powered aircraft with thermal system

 #88
20130183183
2013-07-18

Rotary engine

 #89
20130062457
2013-03-14

Aerial Vehicle and Method of Flight

 #90
20120329593
2012-12-27

HYBRID TRANSMISSION USING PLANETARY GEARSET FOR MULTIPLE SOURCES OF TORQUE FOR VEHICLES

 #91
20120325345
2012-12-27

Distributed exhaust system

 #92
20120209456
2012-08-16

Parallel Hybrid-Electric Propulsion Systems for Unmanned Aircraft

 #93
20110281679
2011-11-17

HYBRID TRANSMISSION USING PLANETARY GEARSET FOR MULTIPLE SOURCES OF TORQUE FOR MARINE, OR TWO WHEELED LAND VEHICLES

 #94
20110193959
2011-08-11

Modular minihelicopter

 #95
20100256839
2010-10-07

Performing corrective action on unmanned aerial vehicle using one axis of three-axis magnetometer

 #96
20100243815
2010-09-30

Payload quick release for an aerial system

 #97
20100181416
2010-07-22

UNMANNED HELICOPTER

 #98
20100147993
2010-06-17

Hybrid power for ducted fan unmanned aerial systems

 #99
20100096490
2010-04-22

Remote engine/electric helicopter industrial plat form

 #100
20100012790
2010-01-21

GYRO-STABILIZED AIR VEHICLE

 #101
20090314882
2009-12-24

Micro air-vehicle transport container and launch system

 #102
20090045295
2009-02-19

Vertical/short take-off and landing aircraft

 #103
20070252034
2007-11-01

Methods and apparatuses for launching unmanned aircraft, including releasably gripping aircraft during launch and breaking subsequent grip motion

 #104
20070228214
2007-10-04

Autonomous launch pad for micro air vehicles

 #105
20070084971
2007-04-19

Wireless-controlled airplane

 #106
20070075185
2007-04-05

Methods and apparatuses for launching unmanned aircraft, including releasably gripping aircraft during launch and breaking subsequent grip motion

 #107
20070023582
2007-02-01

Unmanned air vehicle, integrated weapon platform, avionics system and control method

 #108
20070023570
2007-02-01

System and method for remote control of interdiction aircraft

 #109
20060284005
2006-12-21

Bendable wing for micro air vehicle

 #110
20060231675
2006-10-19

Gyro-stabilized air vehicle

 #111
20060226280
2006-10-12

Stowable design for unmanned aerial vehicle

 #112
20060175463
2006-08-10

Methods and apparatuses for launching, capturing, and storing unmanned aircraft, including a container having a guide structure for aircraft components

 #113
20060151667
2006-07-13

Methods and apparatuses for launching unmanned aircraft, including methods and apparatuses for transmitting forces to the aircraft during launch

 #114
20060138777
2006-06-29

Ring generator

 #115
20060102783
2006-05-18

Methods and apparatuses for capturing and recovering unmanned aircraft, including extendable capture devices

 #116
20060074557
2006-04-06

Unmanned vehicle

 #117
20060038067
2006-02-23

Methods and apparatuses for launching and capturing unmanned aircraft, including a combined launch and recovery system

 #118
20060038059
2006-02-23

Microaircraft and cellular phone equipped with microaircraft

 #119
20060006281
2006-01-12

Unmanned air vehicles and method of landing same

 #120
20050230536
2005-10-20

Methods and apparatuses for capturing and storing unmanned aircraft, including methods and apparatuses for securing the aircraft after capture

 #121
20050178896
2005-08-18

Dual wing-pair air vehicle

 #122
20050178895
2005-08-18

Methods and apparatuses for launching unmanned aircraft, including releasably gripping aircraft during launch and braking subsequent grip motion

 #123
20050178894
2005-08-18

Methods and apparatuses for launching unmanned aircraft, including methods and apparatuses for releasably gripping aircraft during launch

 #124
20050173591
2005-08-11

Airship and method of operation

 #125
20050151014
2005-07-14

Methods and apparatuses for launching, capturing, and storing unmanned aircraft, including a container having a guide structure for aircraft components

 #126
20050151010
2005-07-14

Moving apparatus

 #127
20050151009
2005-07-14

Methods and apparatuses for launching unmanned aircraft, including methods and apparatuses for launching aircraft with a wedge action

 #128
20050133665
2005-06-23

Methods and apparatuses for capturing unmanned aircraft and constraining motion of the captured aircraft

 #129
20050093507
2005-05-05

Methods and systems for starting propeller-driven devices

 #130
16861437
2022-02-22

UAV propulsion system with dual rotary valves and multi-compartment crankcase

 #131
16502957
2020-10-20

Engine vibration isolation system

 #132
16447299
2022-01-25

Hybrid rotary drone and method of use

 #133
16246474
2019-07-09

Aircraft having pod assembly jettison capabilities

 #134
15584704
2019-07-09

Engine vibration isolation system

 #135
15584586
2019-11-12

Cold start of internal combustion engine

 #136
15356364
2019-07-09

Hybrid rotary drone and method of use

 #137
15188922
2018-05-15

Unmanned aerial vehicle heat sensor calibration

 #138
15188919
2018-07-24

Unmanned aerial vehicle sensor calibration during flight

 #139
15188904
2018-05-15

Unmanned aerial vehicle camera calibration as part of departure or arrival at a materials handling facility

 #140
15188894
2019-03-05

Unmanned aerial vehicle sensor calibration validation before flight

 #141
15185445
2019-12-10

Magnetic rotor alignment for aircraft

 #142
15163977
2017-09-26

On-board redundant power system for unmanned aerial vehicles

 #143
14662097
2016-06-28

On-board redundant power system for unmanned aerial vehicles

 #144
14153721
2016-12-27

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