71780 ⎘
Lighter-than-air aircraft; Rigid airships; Semi-rigid airships; Arrangement of propulsion plant Arrangement of propellers
Sub-classes:HYBRID AIRSHIP WITH DOWNWARD THRUST ROTORS
#2UNMANNED AIRSHIPS, AEROSTATS, AND HYBRID AIRSHIP-AEROSTAT SYSTEMS AND METHODS THEREOF
#3PARTIALLY AEROSTATICALLY SUPPORTED RAM AIR CUSHION SHIP
#4SYSTEM AND METHOD FOR A SPACECRAFT DOCKING STATION
#5SYSTEM AND METHOD FOR DIMPLED SPHERICAL STORAGE UNITS
#6System and method for a stratospheric aircraft
#7SYSTEM AND DEVICES FOR HIGH ALTITIDUE ATMOSPHERIC PAYLOAD TRANSPORTATION AND DEPLOYMENT
#8AUTONOMOUS AIRBORNE CARBON DIOXIDE CAPTURING ASSEMBLY AND METHOD OF USE
#9Unmanned airships, aerostats, and hybrid airship-aerostat systems and methods thereof
#10GIMBALING CYCLIC THRUST VECTORING
#11CONTROL SYSTEM OF AN UNFINNED LIGHTER THAN AIR PLATFORM AND METHOD FOR SAME
#12Solar Powered Airships
#13Airship construction and method where a harness-structure is fastened around a hull
#14Maneuverable airship with gasbag and cockpit arranged along shaft body
#15Lateral propulsion systems and architectures for high altitude balloons
#16AIRSHIP WITH RIGID SUPPORTING STRUCTURE
#17Despin and rotational control architectures for lighter-than-air high altitude platforms
#18Large-Scale Semi-Rigid Structure Airship
#19Unmanned airships, aerostats, and hybrid airship-aerostat systems and methods thereof
#20Propulsion system for highly maneuverable airship
#21ATMOSPHERE PURIFICATION APPARATUS USING FLYING OBJECT, AND ATMOSPHERE PURIFICATION AND TREATMENT METHOD
#22LATERAL PROPULSION PROPELLER ASSEMBLY FOR HIGH ALTITUDE BALLOONS
#23Lateral propulsion systems and architectures for high altitude balloons
#24Airship with vacuum based lift methodology
#25HINGED BLIMP
#26Propulsion system for highly maneuverable airship
#27Airship construction and method where a harness-structure is fastened around a hull
#28ALMOST LIGHTER THAN AIR VEHICLE
#29Flight vehicle operating method and operating system using same
#30Roaming airborne explorer system
#31Low Altitude Persistent Surveillance (LAPS-1) Airship
#32AIRCRAFT
#33Aircraft
#34Surveillance drone including gas-filled container and propellers for aerial mobility
#35Inflatable propeller
#36Hybrid VTOL vehicle
#37Airship made of self-sealing material
#38Hybrid airship with a flexible compartmented exterior envelope
#39Lighter-than-air aircraft and method to reduce leakage within a flexible bladder
#40Buoyant aerial vehicle
#41Atmospheric balloon system
#42Hybrid VTOL vehicle
#43High altitude balloon system
#44Hydrogen-regenerating solar-powered aircraft
#45Aircraft, Methods for Providing Optical Information, Method for Transmission of Acoustic Information and Method for Observing or Tracking an Object
#46Airship having a cargo compartment
#47High altitude balloon system
#48System and method for varying airship aerostatic buoyancy
#49Super-rigid hybrid airship, its structural characteristics and a method of producing thereof
#50Stratospheric stay facility
#51Autonomous stratospheric unmanned airship
#52HYBRID LIFT AIR VEHICLE
#53SELF-RIGHTING AEROSTAT AND RELATIVE TAKEOFF AND RECOVERY SYSTEM
#54Lenticular airship
#55Wind turbine generator installation by airship
#56Wind turbine generator service by airship
#57Airborne elevator apparatus
#58System and method for solar-powered airship
#59BALLOON AND BALLOON CONTROL METHOD
#60Multi-Mission Frameless Airship Platform
#61Airship for transportation
#62Cargo carrying air vehicle
#63Lenticular airship
#64Fabrication of nanovoid-imbedded bismuth telluride with low dimensional system
#65HYBRID AIRSHIP
#66Airship and vectored propeller drive therefor
#67AIRSHIP & METHOD OF OPERATION
#68Boundary layer propulsion airship with related system and method
#69Differential thrust control system
#70Propulsion system for an airship or hybrid aircraft
#71High altitude airship configuration and power technology and method for operation of same
#72Lenticular airship
#73Apparatus and method to control the flight dynamics in a lighter-than-air airship
#74Vertical Lifting of Airplanes to Flying Heights
#75Airship & method of operation
#76Dual axis control for cycloidal propeller
#77Method of traveling to Earth's orbit using lighter than air vehicles
#78Hybrid unmanned vehicle for high altitude operations
#79Lighter-than-air aircraft and related methods for powering the same
#80Highly maneuverable powered airship
#81High-altitude launching of rockets lifted by helium devices and platforms with rotatable wings
#82Cycloidal VTOL UAV
#83Air vehicle with a controlled buoyancy lifting system and method thereof
#84Hexakis icosahedron frame-skin vacuum lighter than air vehicle