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Browse by Category: Main > Transportation & Automotive
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:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8688408 Flight in factory Apr. 1, 2014
8678309 Lifting gas replenishment in a tethered airship system Mar. 25, 2014
8668161 Systems and methods for long endurance stratospheric operations Mar. 11, 2014
8657235 Space debris removal using upper atmosphere and vortex generator Feb. 25, 2014
8645005 Multipurpose modular airship systems and methods Feb. 4, 2014
8622337 Airship for transportation Jan. 7, 2014
8622338 Lighter-than-air systems, methods, and kits for obtaining aerial images Jan. 7, 2014
8616503 Lenticular airship and associated controls Dec. 31, 2013
8596571 Airship including aerodynamic, floatation, and deployable structures Dec. 3, 2013
8544788 Aerostat assembly Oct. 1, 2013
8544797 Cargo carrying air vehicle Oct. 1, 2013
8524621 Metallized flexible laminate material for lighter-than-air vehicles Sep. 3, 2013
8505847 Lighter-than-air systems, methods, and kits for obtaining aerial images Aug. 13, 2013
8485465 Long mission tethered aerostat and method of accomplishing Jul. 16, 2013
8448894 Method and apparatus for a mobile aerial sustained solar power-plant May. 28, 2013
8444081 High voltage flying apparatus employing multiple motors May. 21, 2013
8439294 High speed airship structure May. 14, 2013
8403260 Airship handling devices and associated systems and methods Mar. 26, 2013
8342442 Advanced airship technologies Jan. 1, 2013
8336810 System, method and apparatus for widespread commercialization of hydrogen as a carbon-free alternative fuel source Dec. 25, 2012
8286910 Unmanned aircraft for telecommunicative or scientific purposes Oct. 16, 2012
8286909 Boundary layer propulsion airship with related system and method Oct. 16, 2012
8267348 Unmanned aircraft as a platform for telecommunication or other scientific purposes Sep. 18, 2012
8245966 Airship and vectored propeller drive therefor Aug. 21, 2012
8191819 Floating bearing structure with static buoyancy Jun. 5, 2012
8177161 Retracting air cushioned landing system for air vehicles May. 15, 2012
8177159 Emergency and rescue aircraft May. 15, 2012
8167246 Tethering system for inflatable airfoils May. 1, 2012
8157205 Multibody aircrane Apr. 17, 2012
8152092 Aerial transporter Apr. 10, 2012
8152093 Laminate structure with electronic devices and method Apr. 10, 2012
8141814 Lighter-than-air vertical load lifting system Mar. 27, 2012
8113463 Blimp Feb. 14, 2012
8083174 Long mission tethered aerostat and method of accomplishing Dec. 27, 2011
8061647 High altitude two balloon airship Nov. 22, 2011
8052082 Optimized aerodynamic, propulsion, structural and operations features for lighter-than-air vehicles Nov. 8, 2011
8020805 High altitude airship configuration and power technology and method for operation of same Sep. 20, 2011
8016229 Retracting air cushioned landing system for air vehicles Sep. 13, 2011
8011615 Internet linked environmental data collection system and method Sep. 6, 2011
8006933 Airborne power station Aug. 30, 2011
7997532 Airborne power station Aug. 16, 2011
7938364 Apparatus and method for making optimal use of a photovoltaic array on an airborne power system May. 10, 2011
7891603 Differential thrust control system Feb. 22, 2011
7887007 High-altitude long-endurance airship Feb. 15, 2011
7878453 Piezoelectric and pyroelectric power-generating laminate for an airship envelope Feb. 1, 2011
7875795 Thermocouple array for generating electrical power for lighter than air vehicles Jan. 25, 2011
7871035 Propulsion system for an airship or hybrid aircraft Jan. 18, 2011
7866601 Lenticular airship Jan. 11, 2011
7841561 Internal support structure for an airship Nov. 30, 2010
7776295 Flying apparatus and method for removing harmful gases from the atmosphere Aug. 17, 2010

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