DEW ENGINEERING AND DEVELOPMENT LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
B62D MOTOR VEHICLES; TRAILERS 190
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7702453 System and method for guiding an aircraft to a stopping positionExpiredMar 23, 07Apr 20, 10[B64F, G06F]
7685838 Ground-based aircraft air conditioner with thermal storageExpiredMar 09, 06Mar 30, 10[F25D]
7669269 System and method for wireless communication between an aircraft and a passenger boarding bridgeExpiredSep 13, 06Mar 02, 10[E01D]
7669270 System and method for wireless communication between an aircraft and a passenger boarding bridgeExpiredOct 31, 06Mar 02, 10[G08B, E01D]
7649476 System and method for identifying an aircraft during approach to a stopping positionExpiredMar 23, 07Jan 19, 10[G08B]
7603735 System and method for wireless communication between an aircraft and a passenger boarding bridgeExpiredMar 14, 06Oct 20, 09[G08G, E01D]
7603736 Method for aligning a plurality of passenger boarding bridgesExpiredMar 20, 06Oct 20, 09[E01D]
7603737 Passenger boarding bridge alignment system and method thereforExpiredSep 11, 06Oct 20, 09[G08G]
7469782 Conveyor system for loading and unloading aircraft baggageExpiredJul 22, 05Dec 30, 08[B65G]
2008/0314,236 Door seal assembly for armored vehiclesAbandonedJun 22, 07Dec 25, 08[F41H]
2008/0157,947 System and method for guiding an aircraft to a stopping positionAbandonedDec 17, 07Jul 03, 08[B60Q]
2008/0109,970 Radio frequency identification based system and method for aligning one end of a passenger boarding bridge with a doorway of an aircraftAbandonedNov 09, 06May 15, 08[G08B, B64F]
2008/0098,537 Method for aligning one end of a passenger boarding bridge with a doorway of an aircraftAbandonedOct 31, 06May 01, 08[E01D]
2008/0098,538 Vision system for automatically aligning a passenger boarding bridge with a doorway of an aircraft and method thereforAbandonedOct 31, 06May 01, 08[E01D]
2007/0214,584 System and method for aligning passenger boarding bridgesAbandonedMar 14, 06Sep 20, 07[E01D]
2007/0219,710 Beacon docking system with visual guidance displayAbandonedMay 10, 07Sep 20, 07[G01C]
2007/0210,952 Beacon docking system with visual guidance displayAbandonedMay 10, 07Sep 13, 07[G01S]
2007/0119,003 Method for aligning a passenger boarding bridge to a doorway of an aircraftAbandonedNov 25, 05May 31, 07[E01D]
2007/0028,403 Automated elevational adjustment of passenger loading bridgeAbandonedOct 16, 06Feb 08, 07[E01D]
2007/0028,404 Automated elevational adjustment of passenger loading bridgeAbandonedOct 16, 06Feb 08, 07[E01D]

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