Konrad Doppelmayr & Sohn Maschinenfabrik Gesellschaft m.b.H. & Co. KG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B61B RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR 513
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 265
 
  
 
F42B EXPLOSIVE CHARGES, e.g. FOR BLASTING; FIREWORKS; AMMUNITION 138

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6039171 Conveyor system for transporting goodsApr 03, 98Mar 21, 00[B65G]
5893329 System for the transportation of persons and/or of goodsMar 26, 97Apr 13, 99[B61B]
5872326 Apparatus for triggering an avalanche or the likeApr 10, 97Feb 16, 99[F42B]
5819668 System for the transportation of persons and/or goodsMar 26, 97Oct 13, 98[B61B]
5791454 Conveyor system for transporting goodsJun 03, 96Aug 11, 98[B65G]
5626078 Cable car system with passenger carriers suspended from a suspension and traction cable guided around two deflection pulleysMar 26, 96May 06, 97[B61B]
5452662 Device for coupling a gondola or a chair to the overhead cable of a cableway systemMar 28, 94Sep 26, 95[B61B]
5437234 Assembly for securing a gondola or a chair to a suspension barMay 05, 94Aug 01, 95[B61B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
D374196 Multi-person lift chairExpiredApr 11, 95Oct 01, 96[]
4958574 Cable transport system with garaging of carriersExpiredNov 17, 89Sep 25, 90[B61K, B61J]
4942823 Cable conveyanceExpiredAug 03, 89Jul 24, 90[B61B]
4686906 Clamping device with test spring deformation measurementExpiredMay 14, 85Aug 18, 87[B61B]

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