Patents-Review.com
ClassID:

72230 ⎘

B64C39/064 - CPC Classification

Classification description:

Aircraft not otherwise provided for having disc- or ring-shaped wings having annular wings with radial airflow

Recent Application in this class:
#1
20260054833
2026-02-26

Aerolift Systems and Methods Using Air Ducts and Lifting Bodies

 #2
20250019074
2025-01-16

AEROLIFT SYSTEMS AND METHODS USING AIR DUCTS AND LIFTING BODIES

 #3
20240150013
2024-05-09

ROTORCRAFT

 #4
20230348078
2023-11-02

ENGINE FOR A FLYING BODY, METHOD FOR OPERATING AN ENGINE FOR A FLYING BODY, AND FLYING BODY HAVING AT LEAST ONE ENGINE

 #5
20220380040
2022-12-01

Disc-type vertical take-off and landing aircraft

 #6
20220363385
2022-11-17

SYSTEM AND METHOD OF VACUUM SHELL AIRFOIL

 #7
20220119112
2022-04-21

Aircraft and method for operating an aircraft

 #8
20210237861
2021-08-05

Unmanned aerial vehicle comprising safety guard

 #9
20200148345
2020-05-14

ADAPTIVE FLIGHT CONTROLS

 #10
20190391059
2019-12-26

Inspection apparatus and inspection method for inspection target

 #11
20180347508
2018-12-06

Lifting system machine with methods for circulating working fluid

 #12
20170361930
2017-12-21

FLYING VEHICLE

 #13
20170291700
2017-10-12

Impeller-based vehicle propulsion system

 #14
20170113798
2017-04-27

Propeller-less drone using flow of wind

 #15
20160304202
2016-10-20

Flow diverting lift element

 #16
20160152338
2016-06-02

Aerodynamic lifting device

 #17
20160009376
2016-01-14

Semi-open fluid jet VTOL aircraft

 #18
20130062454
2013-03-14

Lift generating device

 #19
20120237341
2012-09-20

Lift and propulsion device, and heavier-than-air aircraft provided with such a device

 #20
20120091284
2012-04-19

Unmanned aerial vehicle

 #21
20120068021
2012-03-22

Craft and method for assembling craft with controlled spin

 #22
20120049009
2012-03-01

Integral Powered Winged Aircraft for Infantry and Artillery Mobilization and Front Line Combat

 #23
20110262275
2011-10-27

METHOD FOR PRODUCING THRUST (EMBODIMENTS) AND APPARATUS FOR TRAVEL IN A FLUID MEDIUM

 #24
20110155860
2011-06-30

Fluid dynamic device with thrust control shroud

 #25
20110101155
2011-05-05

Torque production vehicle and method

 #26
20100310357
2010-12-09

RING WING-TYPE ACTINIC FLUID DRIVE

 #27
20100294878
2010-11-25

Flying body having an upper blower equipped with rotating blades for pumping air in axial flow direction

 #28
20100288889
2010-11-18

SPRING FLYING DEVICE

 #29
20100270420
2010-10-28

CIRCULAR FIXED WING VTOL AIRCRAFT

 #30
20090242689
2009-10-01

Craft having a rotatable fluid propulsion device

 #31
20090065649
2009-03-12

STEERING OF VEHICLES THROUGH BOUNDARY LAYER CONTROL

 #32
20090016877
2009-01-15

THRUST VECTORING SHROUD FOR FLUID DYNAMIC DEVICE

 #33
20090008500
2009-01-08

Radial venturi wing machine; apparatus for improved aircraft flight

 #34
20080302920
2008-12-11

Aerial Lifting and Propulsion Device (ALPD)

 #35
20080223979
2008-09-18

Aerodynamic lifting device and airborne craft

 #36
20080213090
2008-09-04

Thrust generating apparatus

 #37
20080191101
2008-08-14

Aerofoil Surface for Controlling Spin

 #38
20080121753
2008-05-29

Positive lift vehicle

 #39
20060214052
2006-09-28

Aerodynamic lifting device and airborne craft

 #40
20050205715
2005-09-22

Circular fixed wing VTOL aircraft

 #41
20050016783
2005-01-27

Air board

 #42
18766413
2025-05-20

Aerolift systems and methods using air ducts and lifting bodies

 #43
15782787
2019-09-10

Ducts with airflow channels

 #44
15342244
2017-07-25

Semi-open fluid jet VTOL aircraft

 #45
14975548
2017-11-07

Aerial vehicle propeller ducts with active airflow channels

 #46
14299199
2015-06-02

Dual fan aerodynamic lift device