TECHO-BLOC INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 622
 
  
 
E01C CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR 623
 
  
 
2501 BUILDING MATERIALS530
 
  
 
B28D WORKING STONE OR STONE-LIKE MATERIALS 319
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 146

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9115472 Precast interconnectable concrete paver block for constructing paving surfaceFeb 18, 14Aug 25, 15[B28B, E01C]
8757922 Interengageable paving stoneMay 29, 13Jun 24, 14[E04B, E01C]
8747021 Transport apparatus and method for the transport, orientation and installation of a unit of paving blocksMay 29, 13Jun 10, 14[E01C]
8696235 Precast interconnectable concrete paver block for constructing paving surfacesMar 20, 12Apr 15, 14[E01C]
D688811 Paving stoneNov 27, 12Aug 27, 13[2501]
8002494 Paving stone and methodJun 22, 09Aug 23, 11[E01C]
7862754 Casted concrete stone with opposed molded textured surfaces and method of manufactureDec 18, 08Jan 04, 11[B28B]
D622872 FlagstoneNov 18, 09Aug 31, 10[2501]
D620616 FlagstoneNov 18, 09Jul 27, 10[2501]
D620617 FlagstoneNov 18, 09Jul 27, 10[2501]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0041,448 CASTED CONCRETE STONE WITH OPPOSED MOLDED TEXTURED SURFACES AND METHOD OF MANUFACTUREAbandonedNov 03, 10Feb 24, 11[E04C]
2008/0257,330 IMPACT BLOCK SPLITTERAbandonedApr 22, 08Oct 23, 08[B28D]
2008/0240,857 IRREGULARLY SHAPED HEXAGONAL PAVING STONE WITH INTEGRAL MATING SPACERSAbandonedMar 28, 07Oct 02, 08[E01C]
2005/0223,672 Precast concrete stone with angled side wall sectionAbandonedMar 25, 04Oct 13, 05[E02D]

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