SF-Kooperation GmbH Beton-Konzepte

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E01C CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR 227
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 146
 
  
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 125
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 172

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6263633 Paving stone, set of paving stones and device for producing the sameApr 26, 00Jul 24, 01[E04B, E04C]
D421135 Paving stone patternAug 02, 96Feb 22, 00[2501]
5480267 Set of structural elements made up of concrete blocks, and a gravity retaining wall erected therefromAug 16, 94Jan 02, 96[F02D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8500362 Molded brick for laying ground coveringsExpiredSep 12, 09Aug 06, 13[E01C]
8100608 Retaining wallExpiredSep 30, 06Jan 24, 12[E02D]
7575392 Concrete-molded stone and ready-to-assemble construction made of molded stonesExpiredOct 15, 07Aug 18, 09[E01C]
2008/0260,474 Supporting Wall and Moulded Blocks of Concrete for Building a Supporting WallAbandonedMay 17, 05Oct 23, 08[E04C]
2007/0272,823 Apparatus For The Production Of Molded Concrete PiecesAbandonedSep 22, 04Nov 29, 07[B28B]
7108448 Paving stone kitExpiredJan 11, 03Sep 19, 06[E01C]
2005/0066,607 Concrete-moulded stone and ready-to-assemble construction made of moulded stonesAbandonedOct 25, 04Mar 31, 05[E04C]
6749793 Method for mechanically treating concrete blocksExpiredMar 21, 01Jun 15, 04[B29C]
5597591 Apparatus for the production of concrete paving stonesExpiredJan 26, 95Jan 28, 97[B28B]
5588775 Paving stone set and process and device for the manufacture thereofExpiredSep 29, 95Dec 31, 96[E01C]
5486066 Paving stone set and process and device for the manufacture thereofExpiredMay 19, 94Jan 23, 96[E01C]

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