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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 |
| 7611092 |
Internet linked environmental data collection system and method |
Nov. 3, 2009 |
| 7568656 |
System for controlling the lift of aircraft |
Aug. 4, 2009 |
| 7552893 |
Airship & method of operation |
Jun. 30, 2009 |
| 7552894 |
Assembly method for tethered or free flight blimp with collapsible tail fins |
Jun. 30, 2009 |
| 7500637 |
Airship with lifting gas cell system |
Mar. 10, 2009 |
| 7500638 |
Heavy lift airship |
Mar. 10, 2009 |
| 7490794 |
Airship having a central fairing to act as a stall strip and to reduce lift |
Feb. 17, 2009 |
| 7487936 |
Buoyancy control system for an airship |
Feb. 10, 2009 |
| 7472865 |
Dehumidification system for an airship |
Jan. 6, 2009 |
| 7464895 |
Lighter-than-air aircraft and related methods for powering the same |
Dec. 16, 2008 |
| 7448572 |
Direct mounted propulsion for non-rigid airships |
Nov. 11, 2008 |
| 7438261 |
Stratospheric balloon utilizing electrostatic inflation of walls |
Oct. 21, 2008 |
| 7354636 |
Flexible laminate material for lighter-than-air vehicles |
Apr. 8, 2008 |
| 7350746 |
Dual hull airship controlled by thrust vectoring |
Apr. 1, 2008 |
| 7341224 |
Miniature expendable surveillance balloon system |
Mar. 11, 2008 |
| 7303166 |
Highly maneuverable powered airship |
Dec. 4, 2007 |
| 7287723 |
Tethered or free flight blimp with collapsible tail fins |
Oct. 30, 2007 |
| 7287724 |
Tether system for balloon ride |
Oct. 30, 2007 |
| 7278607 |
Solar-powered aircraft |
Oct. 9, 2007 |
| 7275714 |
Airship docking mechanism |
Oct. 2, 2007 |
| 7261255 |
Transformable airship |
Aug. 28, 2007 |
| 7249733 |
Lighter-than-air aircraft including a closed loop combustion generating system and related methods for powering the same |
Jul. 31, 2007 |
| 7173649 |
Video airship |
Feb. 6, 2007 |
| 7156342 |
Systems for actively controlling the aerostatic lift of an airship |
Jan. 2, 2007 |
| 7150430 |
Internet linked environmental data collection system and method |
Dec. 19, 2006 |
| 7147184 |
Aerodynamic fairing system for airship |
Dec. 12, 2006 |
| 7097135 |
Airship |
Aug. 29, 2006 |
| 7093789 |
Delta-winged hybrid airship |
Aug. 22, 2006 |
| 7055777 |
Airship and method of operation |
Jun. 6, 2006 |
| 7040572 |
Lighter-than-air aircraft with air cushion landing gear means |
May. 9, 2006 |
| 6983910 |
Membrane structure |
Jan. 10, 2006 |
| 6966523 |
Airship and method of operation |
Nov. 22, 2005 |
| 6908061 |
Airship system |
Jun. 21, 2005 |
| 6896222 |
Hydrogen lighter-than-air ship |
May. 24, 2005 |
| 6883749 |
Aerostat deployment apparatus |
Apr. 26, 2005 |
| 6880783 |
Hybrid air vehicle having air cushion landing gear |
Apr. 19, 2005 |
| 6877693 |
Aerostat for transporting equipment and passengers |
Apr. 12, 2005 |
| 6857601 |
Airship system |
Feb. 22, 2005 |
| 6843448 |
Lighter-than-air twin hull hybrid airship |
Jan. 18, 2005 |
| 6837458 |
Airship |
Jan. 4, 2005 |
| 6811113 |
Internet linked environmental data collection system and method |
Nov. 2, 2004 |
| 6811115 |
Method and system for setting hull parameter of airship and method of adjusting ascension rate of the same |
Nov. 2, 2004 |
| 6766982 |
Airship and berthing port |
Jul. 27, 2004 |
| 6749154 |
Aircraft advertising system |
Jun. 15, 2004 |
| 6739549 |
Dirigible balloon rigidified by helium tanks |
May. 25, 2004 |
| 6739725 |
Inflatable three-dimensional display |
May. 25, 2004 |
| 6715712 |
Aerostat deployment apparatus |
Apr. 6, 2004 |
| 6708922 |
Airship |
Mar. 23, 2004 |
| 6698686 |
Airship |
Mar. 2, 2004 |
| 6648272 |
Airship |
Nov. 18, 2003 |
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