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Class Information
Number: 244/30
Name: Aeronautics > Aircraft, lighter-than-air > Airships
Description: Propelled aeronautical machines sustained by their buoyancy relative to the air.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6619586 |
Thermal airship buoyancy controller |
Sep. 16, 2003 |
| 6609680 |
High altitude airships |
Aug. 26, 2003 |
| 6609945 |
Radio-controlled toy blimp with infrared beam weapons for staging a gun battle |
Aug. 26, 2003 |
| 6592076 |
Collapsible airship batten assembly |
Jul. 15, 2003 |
| 6568631 |
Launching of high altitude airships |
May. 27, 2003 |
| 6540178 |
Solar cell array orientation in an airship |
Apr. 1, 2003 |
| 6527223 |
Platform-type airship |
Mar. 4, 2003 |
| 6523781 |
Axial-mode linear wind-turbine |
Feb. 25, 2003 |
| 6510805 |
Aerial reforestation system |
Jan. 28, 2003 |
| 6474595 |
Electrical energy depletion/collection system |
Nov. 5, 2002 |
| 6464165 |
Image display craft |
Oct. 15, 2002 |
| 6427943 |
Stratospheric airship |
Aug. 6, 2002 |
| 6382557 |
Permanently rotating free aerostat mobile in radial translation relative to ambient air |
May. 7, 2002 |
| 6371409 |
At least partially bouyant vehicle with movable solar panel assemblies |
Apr. 16, 2002 |
| 6364254 |
Aircraft airfoil with close-mounted engine and leading edge high lift system |
Apr. 2, 2002 |
| 6328257 |
Cruise airship with an anchoring device and a helium tempering device |
Dec. 11, 2001 |
| 6315242 |
Propulsion system for a semi-buoyant vehicle with an aerodynamic |
Nov. 13, 2001 |
| 6311925 |
Airship and method for transporting cargo |
Nov. 6, 2001 |
| 6305641 |
Super-pressured high-altitude airship |
Oct. 23, 2001 |
| 6302357 |
Pressure stabilized inflated air transport vehicle |
Oct. 16, 2001 |
| 6293493 |
Pressure stabilized gasbag for a partially buoyant vehicle |
Sep. 25, 2001 |
| 6290176 |
Airship gondola suspension system and method of making same |
Sep. 18, 2001 |
| 6286783 |
Aircraft with a fuselage substantially designed as an aerodynamic lifting body |
Sep. 11, 2001 |
| 6227484 |
Tethered balloon |
May. 8, 2001 |
| 6224015 |
Aerial cableway leading to an aerostatic airborne body |
May. 1, 2001 |
| 6224016 |
Integrated flexible solar cell material and method of production |
May. 1, 2001 |
| 6189829 |
Apparatus and method utilizing cells to provide lift in lighter-than-air airships |
Feb. 20, 2001 |
| 6164589 |
Centerline landing gear for aerocraft |
Dec. 26, 2000 |
| 6167263 |
Aerial communications network including a plurality of aerial platforms |
Dec. 26, 2000 |
| 6142414 |
Rotor--aerostat composite aircraft |
Nov. 7, 2000 |
| 6119977 |
Fluid container with self-sealing capability |
Sep. 19, 2000 |
| 6119983 |
Airship/spacecraft |
Sep. 19, 2000 |
| 6019311 |
Airship with sails |
Feb. 1, 2000 |
| 6010093 |
High altitude airship system |
Jan. 4, 2000 |
| 5890676 |
Airship with neutral buoyancy fuel bladder |
Apr. 6, 1999 |
| 5810286 |
Lighter-than-air aircraft |
Sep. 22, 1998 |
| 5755402 |
Discoid airship |
May. 26, 1998 |
| 5678783 |
System and method for remediation of selected atmospheric conditions and system for high altitude telecommunications |
Oct. 21, 1997 |
| 5645248 |
Lighter than air sphere or spheroid having an aperture and pathway |
Jul. 8, 1997 |
| 5538203 |
Ballonet system for a lighter-than-air vehicle |
Jul. 23, 1996 |
| 5470033 |
Method for controlling a carrier which is used to carry a flight vehicle |
Nov. 28, 1995 |
| 5383627 |
Omnidirectional propelling type airship |
Jan. 24, 1995 |
| 5358200 |
Airship |
Oct. 25, 1994 |
| 5348254 |
Long period floating airship |
Sep. 20, 1994 |
| 5348251 |
Dirigible airship |
Sep. 20, 1994 |
| 5346162 |
Cargo compartment for a lighter-than-air vehicle |
Sep. 13, 1994 |
| 5333817 |
Ballonet system for a lighter-than-air vehicle |
Aug. 2, 1994 |
| 5294076 |
Airship and method for controlling its flight |
Mar. 15, 1994 |
| 5285986 |
Rigid airship with a carrier frame of ribs and beams enclosed by skin sections forming an envelope |
Feb. 15, 1994 |
| 5251850 |
Device for adjustment of the height of an airship |
Oct. 12, 1993 |
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