CONTECH ENGINEERED SOLUTIONS LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 28106
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 1441
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL1159
 
  
 
E01F ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE1010
 
  
 
E02B HYDRAULIC ENGINEERING 108
 
  
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 716
 
  
 
E03F SEWERS; CESSPOOLS75
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 641
 
  
 
2503 HOUSES, GARAGES AND OTHER BUILDINGS68
 
  
 
E01D BRIDGES 411

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0045,167 PIPE JOINT FOR PLASTIC PIPESAug 10, 16Feb 16, 17[F16L]
2014/0299,553 FILTER FOR REMOVING SEDIMENT FROM WATERApr 15, 14Oct 09, 14[E03F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9890877 Corrugated metal vent pipe and associated system and methodAug 19, 15Feb 13, 18[F16L]
9827510 Hydrodynamic separatorDec 07, 15Nov 28, 17[E03F, C02F, B01D]
9803326 Bridge system adapted for promoting sedimentationSep 28, 16Oct 31, 17[E01F, E02D]
9725873 Secondary containment systemOct 30, 14Aug 08, 17[E02D, E04H]
9695558 Foundation system for bridges and other structuresDec 10, 13Jul 04, 17[E04B, E02D, E01D, E04G]
9481968 Bridge system and method including four sided concrete bridge units adapted for promoting sedimentationJul 01, 14Nov 01, 16[E01F, E02D]
D765265 Bridge unitAug 11, 14Aug 30, 16[2503]
9290895 Corrugated metal plate assembly system and methodSep 19, 13Mar 22, 16[E21D, E01F, F16L, B21D]
9284200 Thermally treated expanded perliteAug 13, 09Mar 15, 16[B01J, C02F, B01D]
D751216 Concrete bridge unitNov 27, 13Mar 08, 16[2503]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0247,843 FOUNDATION SYSTEM FOR BRIDGES AND OTHER STRUCTURESAbandonedMay 15, 17Aug 31, 17[E01D]
2016/0002,069 THERMALLY TREATED EXPANDED PERLITEAbandonedSep 15, 15Jan 07, 16[C02F]
2014/0356,072 MINE SHAFT LINER PLATE SYSTEM AND METHODAbandonedJun 24, 14Dec 04, 14[E21D]
2014/0086,686 LOW PROFILE MINE SHAFT LINER PLATE SYSTEM AND METHODAbandonedSep 18, 13Mar 27, 14[E21D]
2013/0327,778 TANK ASSEMBLY AND RELATED METHOD OF MANUFACTUREAbandonedJun 07, 13Dec 12, 13[B65D]
2013/0302,093 CONCRETE BRIDGE SYSTEM AND RELATED METHODSAbandonedJul 19, 13Nov 14, 13[E01F]
2013/0221,010 TANK ASSEMBLY, RELATED METHOD OF MANUFACTURE AND REINFORCEMENT METHODAbandonedFeb 27, 12Aug 29, 13[B29C, B65D]
2013/0180,929 STORMWATER FILTRATION SYSTEMS AND RELATED METHODSAbandonedJan 14, 13Jul 18, 13[B01D]
2013/0180,903 STORMWATER FILTRATION SYSTEMS AND RELATED METHODSAbandonedJan 14, 13Jul 18, 13[E03F]
2013/0175,216 PHOSPHOROUS MITIGATION FOR GREEN FILTER BEDSAbandonedJan 06, 12Jul 11, 13[C02F]
8434971 Retaining wall block with face connectionExpiredMar 26, 12May 07, 13[E04B, E02D]
2013/0071,189 Bridge System and Method Including Four Sided Concrete Bridge Units Adapted for Promoting SedimentationAbandonedSep 13, 12Mar 21, 13[E01F]
2012/0305,492 RUNOFF COLLECTION SYSTEM WITH FIRST FLUSH CONTROL AND PRETREATMENTAbandonedDec 14, 11Dec 06, 12[F16L, C02F]
2012/0298,590 FLUID FILTER SYSTEM AND RELATED METHODAbandonedJun 05, 12Nov 29, 12[C02F]
2012/0151,978 Platform Mill for Producing Helically Wound Pipe and Related MethodAbandonedDec 06, 11Jun 21, 12[B23Q, B23K, B21C]
2011/0188,939 MINE SHAFT LINER PLATE SYSTEM AND METHODAbandonedFeb 02, 11Aug 04, 11[E21D]
2011/0062,088 FLUID FILTER SYSTEM AND RELATED METHODAbandonedAug 11, 10Mar 17, 11[E03F, B01D]
7305798 Composite overfilled arch systemExpiredApr 25, 02Dec 11, 07[E04B]
7186058 Stormwater detention system and methodExpiredJan 14, 05Mar 06, 07[E02B]
6998038 Stormwater treatment systemExpiredJul 28, 04Feb 14, 06[C02F]

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