Baustoffwerke Gebhart & Sohne GmbH & Co. KG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 363
 
  
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 325
 
  
 
B28D WORKING STONE OR STONE-LIKE MATERIALS 220
 
  
 
E01C CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR 128
 
  
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 126
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 171

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0257,025 DEVICE AND METHOD FOR ARTIFICIALLY AGEING STONESOct 13, 14Sep 08, 16[B28D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9415527 Method for producing concrete blocksJan 09, 14Aug 16, 16[B28B]
9061438 Device and method for artificial aging of stonesOct 16, 12Jun 23, 15[B24B, B28D]
8696341 Device for producing concrete blocksJan 28, 09Apr 15, 14[B28B]
8616803 Paving stone having stone flanks oriented preferably perpendicular to the laying planeMay 18, 10Dec 31, 13[E04B, E01C]
7674155 Process and apparatus for artificially ageing blocksJul 02, 08Mar 09, 10[B24B]
7651328 Process and apparatus for artificially ageing blocksNov 04, 05Jan 26, 10[B28B]
7404755 Process and apparatus for artificially ageing blocksApr 05, 04Jul 29, 08[B24B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0197,644 Device and Method For Lifting a Layer of StonesAbandonedMay 09, 06Aug 21, 08[B66C]
2006/0080,938 Process for artificially ageing blocksAbandonedSep 29, 05Apr 20, 06[E04C, E04D]
2006/0073,775 Process for artificially ageing blocksAbandonedSep 29, 05Apr 06, 06[B24B]

Top Inventors for This Owner

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