Coobs Canada Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 344
 
  
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 224
 
  
 
E04G SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS121
 
  
 
E21D SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS 115

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9481993 Formwork for use in the construction of arched structures and a method of constructing arched structuresMar 15, 12Nov 01, 16[E21D, E04B, E04G, E01D]
8898990 Modular building blocks with interlocking reinforcement rodsMar 10, 14Dec 02, 14[E04B, E04C]
8667760 Modular building blocks with interlocking reinforcement rodsMay 25, 12Mar 11, 14[E04C]
6931797 Arched structures and method for the construction of sameJul 17, 02Aug 23, 05[E04B]

Expired/Abandoned/Withdrawn Patents

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