Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Transportation & Automotive
Class Information
Number: 244/28
Name: Aeronautics > Aircraft, lighter-than-air > Airship and beating wing sustained
Description: Propelled aeronautical machines sustained by their buoyancy relative to the air, having also provision for sustentation or vertical lift by the downward thrust developed by flapping or reciprocating blades attached to the machines. These blades may also provide a part or all of the forward propulsion.










Patents under this class:

Patent Number Title Of Patent Date Issued
8645005 Multipurpose modular airship systems and methods Feb. 4, 2014
7255305 Flying device utilizing natural principles Aug. 14, 2007
6540177 Flying object by flapping motion of wings equipped with compressed air engine Apr. 1, 2003
6530540 Flapping-wing flying device Mar. 11, 2003
6064923 Aircraft with reduced wing structure loading May. 16, 2000
5931411 Hovering aircraft Aug. 3, 1999
5518205 High altitude, long duration surveillance system May. 21, 1996
5194029 Floatable structure propelling mechanism Mar. 16, 1993
4415124 Method for the production of micropowders from cellulose ethers or cellulose Nov. 15, 1983











 
 
  Recently Added Patents
Computer server capable of supporting CPU virtualization
Disk-based storage device having read channel memory that is selectively accessible to disk controller
Rim for a TV receiver
Method for producing coated steel sheet
Use of beta-adrenoceptor antagonists for the manufacture of a medicament of the treatment of disorders of the outer retina
Boring machine
System and method for judging success or failure of work of robot
  Randomly Featured Patents
Foot-actuated toilet seat lifting device
Device for perfusing an animal head
Floor polishing broom
Three-way poppet valve
Heat exchange apparatus utilizing thermal siphon pipes
Oxygen-rich layers underlying BPSG
Brake pressure control system for braking systems
Memory capacitor made from field configurable ion-doped materials
Device and method for health monitoring of an area of a structural element, and structure adapted for health monitoring of an area of a structural element of said structure
Method for producing ceramic honeycomb filter