HAWKEYEPEDERSHAAB CONCRETE TECHNOLOGIES, 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 1216
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 4121
 
  
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 224
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL268
 
  
 
B22C FOUNDRY MOULDING 127
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
B62B HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES 127
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 197
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166
 
  
 
E01D BRIDGES 114

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0045,339 ULTRATHIN CONCRETE COMPOSITE PIPE WITH ORIENTED AND LOCALIZED FIBERMar 16, 17Feb 15, 18[F16L, B29C, B28B, B32B]
2017/0001,334 COMPOSITE PALLET FOR CONCRETE PIPESep 14, 16Jan 05, 17[B28B, B29C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9745752 Concrete products locking cage spacerAug 06, 15Aug 29, 17[E04C]
9605777 Liner for concrete articleMay 12, 15Mar 28, 17[F16L, B28B, B29C]
9574349 Post-tensioning concrete pipe wrapMay 06, 14Feb 21, 17[E04C, E01D]
9469053 Composite pallet for concrete pipeJan 23, 14Oct 18, 16[B29C, B28B, B29L]
9428204 Method for handling spacers used in producing concrete pipeDec 19, 12Aug 30, 16[B65G, B62B]
9139333 Composite pallets for molding concrete pipeMay 02, 13Sep 22, 15[B28B, B65D]
8979520 Concrete roller headApr 23, 13Mar 17, 15[B28B]
8926311 Vibration system for concrete pipe making machinesJan 09, 13Jan 06, 15[B28B]
8474325 Apparatus and method for destructive load testingAug 23, 10Jul 02, 13[G01N]
7832703 Apparatus and method for protecting lined concrete pipe during the manufacturing processJan 09, 09Nov 16, 10[B22C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0236,374 PACKERHEAD MACHINEAbandonedJan 14, 16Aug 18, 16[B28B]

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