The Tensar Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 149
 
  
 
E02B HYDRAULIC ENGINEERING 612
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM5152
 
  
 
E21D SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS 412
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 3122
 
  
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 224
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
B09B DISPOSAL OF SOLID WASTE 110
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 156
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES178

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9581022 Free-wheeling-resistant rolls for mining roof support and the combination of a mining machine and such rollsMay 09, 14Feb 28, 17[E21D, B29C, B65H, E21C]
9249552 Integral polyethlene terephthalate grids, the method of manufacture, and uses thereofFeb 05, 08Feb 02, 16[B29C, B29D, B29K, E02D]
8828236 Light weight oriented net assembly for oil capture and containmentAug 05, 11Sep 09, 14[B01J, E02B, C02F]
8757936 Free-wheeling-resistant rolls for mining roof support and the combination of a mining machine and such rollsMar 30, 12Jun 24, 14[E21D]
8651770 Erosion control ballast and soil confinement matAug 18, 09Feb 18, 14[E02B]
8197159 Wire facing unit for retaining walls with strut attachment locatorAug 27, 09Jun 12, 12[E02D]
6595726 Retaining wall system and method of making retaining wallJan 14, 02Jul 22, 03[E02D]
6431342 Object routing systemSep 13, 99Aug 13, 02[G07D]
D448492 Retaining wall block with side openingsApr 27, 00Sep 25, 01[2501]
D428499 Retaining wall block with side openingsMay 27, 99Jul 18, 00[2501]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0114,909 LIGHT WEIGHT ORIENTED NET ASSEMBLY FOR OIL CAPTURE AND CONTAINMENTAbandonedSep 08, 14Apr 30, 15[B65H, E02B]
2011/0251,366 Polypropylene grids manufactured with a beta nucleation additive, the method of manufacture and uses thereofAbandonedDec 23, 10Oct 13, 11[C08F]
2009/0076,215 Polypropylene grids manufactured with a beta nucleation additive, the method of manufacture and uses thereofAbandonedApr 04, 08Mar 19, 09[C08F, C08L]
2007/0185,222 Lightweight polypropylene nets manufactured with a beta nucleation additive, the method of manufacture and uses thereofAbandonedJun 06, 05Aug 09, 07[B29C]
2005/0288,404 Polypropylene grids manufactured with a beta nucleation additive, the method of manufacture and uses thereofAbandonedMay 18, 05Dec 29, 05[C08K]
6287054 Plantable wall block assembly and retaining wall formed therefromExpiredMay 18, 00Sep 11, 01[E02D]
6060407 Advanced integrally formed load support systemsExpiredJul 29, 98May 09, 00[D03D, B32B]
5800095 Composite retaining wallExpiredJan 15, 97Sep 01, 98[E02D]
5768981 Sterilizable steam heating deviceExpiredApr 16, 97Jun 23, 98[A23L, A47J, A23C]
5697735 Cut wall confinement cellExpiredJun 05, 95Dec 16, 97[E02D]
5676894 Panel framing system with panel tensioning by heat shrinkingExpiredJan 31, 96Oct 14, 97[B29C]
5661944 Panel framing system and products produced therebyExpiredApr 26, 95Sep 02, 97[B29C]
5660377 Self-tensioning permanent fence systemExpiredJan 30, 96Aug 26, 97[E04H]
5628149 Gate tensioning systemExpiredMar 28, 96May 13, 97[E05F]
5599139 Method of constructing a liner system and waste containment facility incorporating sameExpiredJun 07, 95Feb 04, 97[E02D]
5597194 High friction, non-slip, flexible and heat resistant plastic netExpiredApr 10, 95Jan 28, 97[B62D]
5527500 Method of forming a framed panel utilizing tensioning by heat shrinkingExpiredJun 02, 94Jun 18, 96[B29C]
5409196 Self-tensioning fencing systemExpiredAug 13, 93Apr 25, 95[E04H]
5320455 Geocell with facing panelExpiredApr 22, 92Jun 14, 94[E02D]

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