71777 ⎘
Lighter-than-air aircraft; Rigid airships; Semi-rigid airships Arrangement of propulsion plant
Sub-classes:AUTONOMOUS INTELLIGENCE SURVEILLANCE RECONNAISSANCE AND PAYLOAD DELIVERY SYSTEM AND METHOD OF USING SAME
#2FUEL CELL EXHAUST INERTING FOR AIRSHIPS
#3MODULAR FLYING PLATFORM
#4Inertia aerostat
#5Control system of an unfinned lighter than air platform and method for same
#6Capture of hydrogen boiloff
#7Autonomous intelligence surveillance reconnaissance and payload delivery system and method of using same
#8Airborne Platform Vehicle
#9Propulsion system for a buoyant aerial vehicle
#10Propulsion system for a buoyant aerial vehicle
#11Aerial swimmer apparatuses, methods and systems
#12Airship with vacuum based lift methodology
#13Hybrid airship and related assembly and/or maintenance method
#14Propulsion system for a buoyant aerial vehicle
#15Airborne data farming
#16Unmanned aerial vehicle having plurality of servomotors to control wing parts
#17AUTONOMOUS INTELLIGENCE SURVEILLANCE RECONNAISSANCE AND PAYLOAD DELIVERY SYSTEM AND METHOD OF USING SAME
#18Hydrogen recycling flight system and flight method
#19AUTONOMOUS SPRAY SHIP AND METHOD
#20Hydrogen-regenerating solar-powered aircraft
#21Autonomous intelligence surveillance reconnaissance and payload delivery system and method of using same
#22Airship pitch trim and directional control system
#23Autonomous intelligence surveillance reconnaissance and payload delivery system and method of using same
#24Hydrogen-regenerating solar-powered aircraft
#25LIFTING ENTRY/ATMOSPHERIC FLIGHT (LEAF) UNIFIED PLATFORM FOR ULTRA-LOW BALLISTIC COEFFICIENT ATMOSPHERIC ENTRY AND MANEUVERABLE ATMOSPHERIC FLIGHT AT SOLAR SYSTEM BODIES
#26SAIL-EQUIPPED AMPHIBIOUS AEROSTAT OR DIRIGIBLE
#27Looking over-the-horizon system
#28WING-IN-GROUND EFFECT VESSEL
#29Blimp
#30Propulsion Unit for Lighter-Than-Air Aircraft
#31LIGHTER-THAN-AIR VEHICLES
#32Lighter-than-air gas handling system and method
#33LIGHTER-THAN-AIR AIRCRAFT INCLUDING A CLOSED LOOP COMBUSTION GENERATING SYSTEM AND RELATED METHODS FOR POWERING THE SAME
#34Lighter-than-air aircraft including a closed loop combustion generating system and related methods for powering the same
#35High-aspect ratio hybrid airship
#36Highly maneuverable powered airship
#37Dual hull airship controlled by thrust vectoring
#38High altitude reconnaissance vehicle