WESTBLOCK SYSTEMS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
2501 BUILDING MATERIALS2315
 
  
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 518
 
  
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 422
 
  
 
1509 MACHINE TOOLS, ABRADING AND FOUNDING MACHINERY326
 
  
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 226
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 245
 
  
 
B66C CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES 130
 
  
 
B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD 122

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9902600 Retaining wall systemNov 09, 16Feb 27, 18[E04B, B66F, E04C, E02D, B66C]
9562338 Retaining wall systemNov 12, 14Feb 07, 17[E04B, E04C, E02D]
9428878 Retaining wall systemMay 17, 13Aug 30, 16[E02D]
8667759 Wall block systemMar 14, 12Mar 11, 14[E04C]
D679300 Concrete block moldJun 01, 12Apr 02, 13[1509]
D678553 Wall blockJul 12, 12Mar 19, 13[2501]
D677803 Wall blockJul 12, 12Mar 12, 13[2501]
D676070 Concrete block moldJun 01, 12Feb 12, 13[1509]
D674121 Wall blockJul 12, 12Jan 08, 13[2501]
D668792 Wall blockDec 05, 11Oct 09, 12[2501]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0049,259 SYSTEM FOR MANUFACTURING WALL BLOCKS HAVING INTEGRAL NUBS AND BLOCKS THAT UTILIZE BLOCK-CONNECTING DEVICESAbandonedAug 15, 12Feb 28, 13[B29C]
2009/0260,401 HEATER HAVING MULTI HOT-ZONES, FURNACE HAVING THE HEATER FOR DRAWING DOWN OPTICAL FIBER PREFORM INTO OPTICAL FIBER, AND METHOD FOR DRAWING OPTICAL FIBER USING THE SAMEAbandonedNov 13, 06Oct 22, 09[C03B]
2009/0041,552 RETAINING WALL SYSTEMAbandonedAug 08, 08Feb 12, 09[E04B, E02D]
2009/0000,233 WALL BLOCK AND APPARATUS AND METHOD FOR MAKING THE SAMEAbandonedSep 05, 08Jan 01, 09[B29C, E04C]
2008/0174,049 Apparatus and method for making a masonry blockAbandonedJul 06, 07Jul 24, 08[B28B]
2005/0116,389 Apparatus and methods for making a masonry block with a roughened surfaceAbandonedJan 10, 05Jun 02, 05[B28B]
2004/0161,307 Hybrid retaining wall systemAbandonedDec 04, 03Aug 19, 04[E02D]

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