FRIEDR. ISCHEBECK GMBH

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 122
 
  
 
E21D SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS 115
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9605780 Coupling, in particular for connecting anchor rodsJun 03, 13Mar 28, 17[F16L, E02D, E21B]
5088866 Indicator-nut threaded coupling with load-indicating device adapted to be arranged on anchors, in particular grouted anchors for mining or the likeFeb 14, 91Feb 18, 92[E21D, F16D]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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