Patents-Review.com
ClassID:

72074 ⎘

B64C25/54 - CPC Classification

Classification description:

Alighting gear characterised by the ground or like engaging elements Floats

Sub-classes:
Recent Application in this class:
#1
20260042537
2026-02-12

Hydrofoil Takeoff and Landing with Multiple Hydrofoils

 #2
20260001666
2026-01-01

AUTONOMOUS MULTIFUNCTIONAL INSPECTION AND RESCUE QUADCOPTER DRONE SYSTEM

 #3
20250353591
2025-11-20

SEAPLANE WITH ATTACHABLE FLOAT FRAME COMPRISING AUXILIARY FUEL TANKS

 #4
20250340295
2025-11-06

FLOAT PLANE TECHNOLOGY

 #5
20250236409
2025-07-24

SYSTEMS AND METHODS FOR AUTONOMOUS VISION-GUIDED OBJECT COLLECTION FROM WATER SURFACES WITH A CUSTOMIZED MULTIROTOR

 #6
20250091715
2025-03-20

Payload Delivery Device

 #7
20250026473
2025-01-23

FIREFIGHTING FLOAT PLANE WITH ASYMMETRIC SCOOP DEPLOYMENT MITIGATION

 #8
20240228038
2024-07-11

IMPROVED FLOAT PLANE TECHNOLOGY

 #9
20240132213
2024-04-25

IMPROVED FLOAT PLANE TECHNOLOGY

 #10
20240109655
2024-04-04

NOVEL SEAPLANE ELECTRIC THRUSTER DRIVE SYSTEM FOR LOWSPEED MANEUVERING

 #11
20240067331
2024-02-29

Multicopter with wide span rotor configuration and protective fuselage

 #12
20230406495
2023-12-21

SECONDARY AIRFOIL APPARATUS, SYSTEM, AND METHOD FOR IMPROVING LIFT AND AERODYNAMIC PERFORMANCE OF A FLOATPLANE

 #13
20230264838
2023-08-24

MULTIPURPOSE AND LONG ENDURANCE HYBRID UNMANNED AERIAL VEHICLE

 #14
20230150625
2023-05-18

Unmanned aerial vehicle search and rescue system

 #15
20230121833
2023-04-20

UNMANNED AERIAL VEHICLE

 #16
20230110109
2023-04-13

Propeller guard and unmanned aerial vehicle

 #17
20230079709
2023-03-16

Multicopter with wide span rotor configuration and protective fuselage

 #18
20220355926
2022-11-10

Systems and methods for autonomous vision-guided object collection from water surfaces with a customized multirotor

 #19
20220258860
2022-08-18

Secondary airfoil apparatus, system, and method for improving lift and aerodynamic performance of a floatplane

 #20
20220212790
2022-07-07

UNMANNED AERIAL VEHICLE COMPONENT, ARM, COUNTERWEIGHT FLOAT, AND UNMANNED AERIAL VEHICLE

 #21
20210394900
2021-12-23

Amphibious aircraft taxiing systems

 #22
20210354795
2021-11-18

Unmanned aerial vehicle search and rescue system

 #23
20210347469
2021-11-11

Aircraft provided with a buoyancy system, and a buoyancy method

 #24
20210331796
2021-10-28

AMPHIBIOUS, PRESSURIZABLE AND LOW NOISE TWIN-ENGINE AIRCRAFT CONFIGURATION

 #25
20210237868
2021-08-05

Unmanned aerial vehicle

 #26
20210171195
2021-06-10

Unmanned aerial vehicle and waterproof container

 #27
20210171192
2021-06-10

Aircraft floats

 #28
20200331608
2020-10-22

PRESSURIZED-FLUID FLIGHT SYSTEMS AND METHODS OF USE THEREOF

 #29
20200277051
2020-09-03

Vertical takeoff and landing airframe

 #30
20200255137
2020-08-13

Robust amphibious aircraft

 #31
20200156786
2020-05-21

PROPULSION DEVICE WITH ADJUSTABLE THRUST MECHANISM

 #32
20200102071
2020-04-02

Multicopter with wide span rotor configuration and protective fuselage

 #33
20200055566
2020-02-20

Watercraft with transom-mounted lifting fin

 #34
20200031438
2020-01-30

Unmanned aerial vehicle search and rescue system

 #35
20200023965
2020-01-23

AIRCRAFT FLOAT

 #36
20200023950
2020-01-23

Aircraft float

 #37
20200010193
2020-01-09

Method and Apparatus for Unmanned Aerial Maritime Float Vehicle That Sense and Report Relevant Data from Physical and Operational Environment

 #38
20190256174
2019-08-22

Device and system for propelling a passenger

 #39
20190225333
2019-07-25

Vertical takeoff and landing airframe

 #40
20190176974
2019-06-13

UNMANNED AERIAL VEHICLE

 #41
20190168873
2019-06-06

Float plane technology

 #42
20190137847
2019-05-09

Retrofittable float with an underwater camera attachment for unmanned aerial vehicles

 #43
20190106211
2019-04-11

Multicopter with boom-mounted rotors

 #44
20190092463
2019-03-28

Aircraft for take off and landing on water and on land

 #45
20190055010
2019-02-21

Aircraft landing gear and method

 #46
20190016450
2019-01-17

Multicopter with wide span rotor configuration and protective fuselage

 #47
20190016448
2019-01-17

Sealed float with batteries

 #48
20180370622
2018-12-27

Multicopter with wide span rotor configuration

 #49
20180346105
2018-12-06

Aircraft provided with a buoyancy system, and a buoyancy method

 #50
20180312251
2018-11-01

Vertical takeoff and landing airframe

 #51
20180257772
2018-09-13

Robust amphibious aircraft

 #52
20180170561
2018-06-21

VTOL aircraft with jet engine coupled to downward thrust nozzles

 #53
20180127097
2018-05-10

PRESSURIZED-FLUID FLIGHT SYSTEMS AND METHODS OF USE THEREOF

 #54
20180127095
2018-05-10

Pressurized-fluid flight systems and methods of use thereof

 #55
20180057155
2018-03-01

Multicopter with wide span rotor configuration

 #56
20180057152
2018-03-01

Float ducts and floor panel

 #57
20180050791
2018-02-22

Amphibious aircraft, landing gear, and method

 #58
20180002001
2018-01-04

Water Helicopter

 #59
20170341725
2017-11-30

Motor-wing Gimbal Aircraft, Methods, and Applications

 #60
20170297395
2017-10-19

Transformation method of hybrid transportation vehicle for ground and air, and hybrid transportation vehicle itself

 #61
20170261998
2017-09-14

Unmanned aerial vehicle and water sampling method thereof

 #62
20170253333
2017-09-07

UNMANNED VEHICLE

 #63
20170057645
2017-03-02

Impact protection apparatus

 #64
20170050726
2017-02-23

Flying machine frame structural body, flying machine, flying machine usage method

 #65
20170043866
2017-02-16

DEVICE FOR SUPPRESSING PITCH ANGLE FLUCTUATION IN SEAPLANE

 #66
20170036771
2017-02-09

Aerial capture platform

 #67
20160221670
2016-08-04

Aircraft landing gear and method

 #68
20160176514
2016-06-23

ROTARY WING DRONE

 #69
20160075447
2016-03-17

Impact protection apparatus

 #70
20150360758
2015-12-17

Longitudinal scoops for rolling stability

 #71
20150217862
2015-08-06

Buoyancy system for an aircraft, and an aircraft

 #72
20150028150
2015-01-29

Transformation method of hybrid transportation vehicle for ground and air, and hybrid transportation vehicle itself

 #73
20140252165
2014-09-11

Crash Load Attenuator for Water Ditching and Floatation

 #74
20140048006
2014-02-20

Side force enhancer for planing objects

 #75
20140021296
2014-01-23

Attachment bracket for landing gear

 #76
20130299632
2013-11-14

Motorized aeroplane with hybrid hydrodynamic and aerodynamic structure for taking off and landing on water, the ground or snow

 #77
20130255559
2013-10-03

Foil structure for providing buoyancy and lift

 #78
20130075538
2013-03-28

Transport Aircraft Hull Attachment System

 #79
20130032666
2013-02-07

Amphibious aircraft

 #80
20130026290
2013-01-31

Amphibious aircraft

 #81
20110248118
2011-10-13

Amphibious aircraft

 #82
20100066158
2010-03-18

Wheel rim assembly with integral air cooled lubricant cavity and hub

 #83
20100044506
2010-02-25

AIRCRAFT

 #84
20100032522
2010-02-11

Centrally motor driven seaplane thrusters

 #85
20080302908
2008-12-11

Detachable hydrofoil trim tabs for use with seaplane floats for assisting with lower speed on-plane condition and stability during step turning/chine walk manuevers

 #86
20060081732
2006-04-20

System, apparatus and method to improve the aerodynamics of a floatplane

 #87
20050224641
2005-10-13

Seaplane with retractable twin floats

 #88
18778580
2025-06-10

Notched hydroplane surface for aircraft floats

 #89
18778500
2025-06-17

Swivel nose caster for aircraft floats

 #90
16191888
2020-01-07

Multicopter with wide span rotor configuration and protective fuselage

 #91
15915820
2018-09-25

Multicopter with wide span rotor configuration and protective fuselage

 #92
15783898
2018-08-28

Sealed float with batteries

 #93
15694195
2019-11-26

Watercraft lifting fin

 #94
15649293
2018-04-17

Multicopter with wide span rotor configuration and protective fuselage

 #95
15428038
2017-11-21

Elongated nose structure to provide stability during boarding

 #96
15249074
2019-01-22

Multicopter with boom-mounted rotors

 #97
15073831
2016-10-04

Multirotor mobile buoy for persistent surface and underwater exploration