Patents-Review.com
ClassID:

71775 ⎘

B64B1/20 - CPC Classification

Classification description:

Lighter-than-air aircraft; Rigid airships; Semi-rigid airships provided with wings or stabilising surfaces

Recent Application in this class:
#1
20250269949
2025-08-28

UNMANNED AIRSHIPS, AEROSTATS, AND HYBRID AIRSHIP-AEROSTAT SYSTEMS AND METHODS THEREOF

 #2
20230286636
2023-09-14

Unmanned airships, aerostats, and hybrid airship-aerostat systems and methods thereof

 #3
20230234693
2023-07-27

Tactical hybrid stratospheric airship

 #4
20230147045
2023-05-11

Solar Powered Airships

 #5
20220355941
2022-11-10

Solar Powered Airships

 #6
20220144405
2022-05-12

METHOD AND APPARATUS FOR TRANSPORTING HYDROGEN

 #7
20220089269
2022-03-24

Large-Scale Semi-Rigid Structure Airship

 #8
20220081097
2022-03-17

Unmanned airships, aerostats, and hybrid airship-aerostat systems and methods thereof

 #9
20210171177
2021-06-10

Airborne Platform Vehicle

 #10
20200385098
2020-12-10

System, method and apparatus for widespread commercialization of hydrogen as a carbon-free alternative fuel source

 #11
20200377187
2020-12-03

Aerial swimmer apparatuses, methods and systems

 #12
20200262536
2020-08-20

BUOYANCY AERIAL VEHICLE

 #13
20190152576
2019-05-23

Aircraft having supporting structure and gas-filled envelope

 #14
20190077510
2019-03-14

Airborne data farming

 #15
20180290720
2018-10-11

Hydrogen recycling flight system and flight method

 #16
20180273155
2018-09-27

System, Method and Apparatus for Widespread Commercialization of Hydrogen as a Carbon-free Alternative Fuel Source

 #17
20180229840
2018-08-16

Falling-resistant and anti-drifting unmanned aerial vehicle

 #18
20180079479
2018-03-22

Hybrid VTOL vehicle

 #19
20180050797
2018-02-22

Tethered unmanned aerial vehicle

 #20
20180050785
2018-02-22

AIRSHIP INCLUDING AERODYNAMIC, FLOATATION, AND DEPLOYABLE STRUCTURES

 #21
20180043981
2018-02-15

Airship made of self-sealing material

 #22
20170233055
2017-08-17

System, method and apparatus for widespread commercialization of hydrogen as a carbon-free fuel source

 #23
20160355248
2016-12-08

Airship including aerodynamic, floatation, and deployable structures

 #24
20160332714
2016-11-17

EXTENDED ENDURANCE AIR VEHICLE

 #25
20160137281
2016-05-19

Hybrid VTOL vehicle

 #26
20160061186
2016-03-03

Carbon fiber motor rotor integrating propeller mount

 #27
20150291269
2015-10-15

Cargo airship

 #28
20150210407
2015-07-30

LIFTING ENTRY/ATMOSPHERIC FLIGHT (LEAF) UNIFIED PLATFORM FOR ULTRA-LOW BALLISTIC COEFFICIENT ATMOSPHERIC ENTRY AND MANEUVERABLE ATMOSPHERIC FLIGHT AT SOLAR SYSTEM BODIES

 #29
20150203184
2015-07-23

SAIL-EQUIPPED AMPHIBIOUS AEROSTAT OR DIRIGIBLE

 #30
20150076279
2015-03-19

Extended endurance air vehicle

 #31
20150060598
2015-03-05

Airship having a cargo compartment

 #32
20150028154
2015-01-29

System, method and apparatus for widespread commercialization of hydrogen as a carbon-free alternative fuel source

 #33
20140339356
2014-11-20

Aerial vehicle and method of flight

 #34
20140224938
2014-08-14

Airship

 #35
20140158819
2014-06-12

Airship, anchoring device, and landing and mooring method

 #36
20140124625
2014-05-08

Hydrogen lighter-than-air craft structure

 #37
20140021298
2014-01-23

Air vehicle having strakes

 #38
20140021293
2014-01-23

System and method for varying airship aerostatic buoyancy

 #39
20130277496
2013-10-24

Super-rigid hybrid airship, its structural characteristics and a method of producing thereof

 #40
20130256459
2013-10-03

Airship with internal propulsion system

 #41
20130068879
2013-03-21

WING-IN-GROUND EFFECT VESSEL

 #42
20130062457
2013-03-14

Aerial Vehicle and Method of Flight

 #43
20120248241
2012-10-04

Airship including aerodynamic, floatation, and deployable structures

 #44
20120181381
2012-07-19

SELF-RIGHTING AEROSTAT AND RELATIVE TAKEOFF AND RECOVERY SYSTEM

 #45
20120126052
2012-05-24

FLIGHT DEVICE

 #46
20120018571
2012-01-26

System and method for solar-powered airship

 #47
20110147513
2011-06-23

AERIAL PAYLOAD DEPLOYMENT SYSTEM

 #48
20110117690
2011-05-19

Fabrication of nanovoid-imbedded bismuth telluride with low dimensional system

 #49
20110108661
2011-05-12

SEGMENTED AIRCRAFT COMPRISING AN ENERGY MEDIUM

 #50
20110101692
2011-05-05

AIRBORNE WIND POWERED GENERATOR

 #51
20100276546
2010-11-04

High speed airship structure

 #52
20100270424
2010-10-28

HYBRID AIRSHIP

 #53
20100102164
2010-04-29

System, method and apparatus for widespread commercialization of hydrogen as a carbon-free alternative fuel source

 #54
20100096493
2010-04-22

Emergency and rescue aircraft

 #55
20090314880
2009-12-24

Bi-convex airship

 #56
20090314879
2009-12-24

Hybrid thermal airship

 #57
20090238741
2009-09-24

Flying apparatus and method for removing harmful gases from the atmosphere

 #58
20090072084
2009-03-19

LIGHTER-THAN-AIR VEHICLES

 #59
20090072078
2009-03-19

High altitude airship configuration and power technology and method for operation of same

 #60
20080169376
2008-07-17

Assembly method for tethered or free flight blimp with collapsible tail fins

 #61
20070187547
2007-08-16

Vertical Lifting of Airplanes to Flying Heights

 #62
20070012819
2007-01-18

Tethered or free flight blimp with collapsible tail fins

 #63
20060049301
2006-03-09

Solar-Powered Floatation Device for all types of vehicles (air, land and sea)

 #64
20050116091
2005-06-02

High-altitude launching of rockets lifted by helium devices and platforms with rotatable wings

 #65
16121093
2021-10-26

Air vehicle with a controlled buoyancy lifting system and method thereof

 #66
15843540
2020-11-24

Hexakis icosahedron frame-skin vacuum lighter than air vehicle