LES MATERIAUX DE CONSTRUCTION OLDCASTLE CANADA INC.

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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 938
 
  
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 620
 
  
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 518
 
  
 
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 BUILDINGS319
 
  
 
2501 BUILDING MATERIALS332
 
  
 
E01C CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR 128

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9890512 Retaining wallJul 21, 16Feb 13, 18[E04B, E04C, E02D]
9803359 Wall with decorative facingSep 16, 16Oct 31, 17[E04B, E04C, E02D]
9714510 Wall assemblyFeb 24, 14Jul 25, 17[E04B, E04C, E02D]
9670640 Retaining wallJan 13, 16Jun 06, 17[E04B, E04C, E02D, E04G]
9464431 Wall with decorative facingOct 07, 15Oct 11, 16[E04B, E04C]
9441342 Retaining wallFeb 18, 15Sep 13, 16[E04B, E04C, E02D]
8231304 Artificial flagstoneSep 18, 08Jul 31, 12[E01C]
7658050 Artificial masonry unit, a masonry wall, a kit and a method for forming a masonry wallApr 10, 07Feb 09, 10[E04B, E04G]
D601267 Paving stoneOct 23, 07Sep 29, 09[2501]
D593221 Channel edgerMay 21, 08May 26, 09[2501]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0263,528 SET OF ARTIFICIAL FLAGSTONESAbandonedJun 28, 12Oct 18, 12[E01C]
2010/0018,146 WALL WITH DECORATIVE FACINGAbandonedDec 21, 07Jan 28, 10[E04B, E04F]
2005/0028,476 Artificial masonry unit, a masonry wall, a kit and a method for forming a masonry wallAbandonedMay 19, 03Feb 10, 05[E04C]

Top Inventors for This Owner

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