HERITAGE RESEARCH GROUP

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 12104
 
  
 
E01C CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR 920
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 696
 
  
 
C22B PRODUCTION OR REFINING OF METALS 523
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 375
 
  
 
B01D SEPARATION 2132
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 262
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 285
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 253
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 2123

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0057,375 Treatment of sludges and flocculants using insoluble mineral colloidal suspensionsAug 24, 17Mar 01, 18[C02F]
2016/0305,152 MSE WALL GUARDRAIL SYSTEMJun 29, 16Oct 20, 16[E01F, E02D, E04H]
2016/0265,171 Apparatus and Method for Applying Asphalt Binder Compositions Including Void Reducing Asphalt Membrane Compositions for Paving ApplicationsMar 09, 16Sep 15, 16[E01C]
2014/0263,904 MSE WALL GUARDRAIL SYSTEMMar 11, 14Sep 18, 14[E04H]
2014/0271,445 METHOD OF PROCESSING WASTE CHLOROSILANEMar 11, 14Sep 18, 14[C01C]
2013/0042,793 ASPHALT MODIFICATION PROCESSING SYSTEM AND METHOD FOR ASPHALT ADDITIVESAug 15, 12Feb 21, 13[B02C, C09D, C08K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9822495 Apparatus and method for applying asphalt binder compositions including void reducing asphalt membrane compositions for paving applicationsJan 09, 17Nov 21, 17[B05D, B05B, E01C]
9739018 Void reducing asphalt membrane composition, method and apparatus for asphalt paving applicationsJan 09, 17Aug 22, 17[E01C, C08L, C08K]
9732478 Void reducing asphalt membrane composition, method and apparatus for asphalt paving applicationsMar 09, 16Aug 15, 17[E01C, C08L, C08K]
9187645 Polymer-modified asphalt compositionsNov 07, 14Nov 17, 15[C08F, C08L]
9090773 Method for preparing silicon—sulfur compounds and their use in bitiminous compositionsMay 30, 13Jul 28, 15[C08J, C07F, C08L]
8945350 Induction heated screwJul 26, 11Feb 03, 15[C10M, B08B, F26B, B09B, C10G, B01D]
8945351 Induction heated gasifierJul 26, 11Feb 03, 15[C01B, C10M, C10J, C10G, B01D]
8895645 Polymer-modified asphalt compositionsNov 08, 13Nov 25, 14[C08F, E01C, C08L]
8684135 Sound barriers made from scrap and waste materialsJun 25, 12Apr 01, 14[E04B]
8580874 Polymer-modified asphalt compositionsApr 18, 08Nov 12, 13[E01C, C08L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0261,079 POLYSILAZANES AS ANTI-STRIP AGENTS FOR ASPHALTAbandonedMar 11, 14Sep 18, 14[C08L]
2014/0024,879 GLYCERIN BYPRODUCT BLEND STOCK FOR MIXING WITH REFINERY SLUDGESAbandonedJul 18, 13Jan 23, 14[F23G, C10L]
8518147 Metal separation using a tunnel kiln furnaceExpiredJul 27, 10Aug 27, 13[C22B]
8344049 Modified asphalt binders and asphalt paving compositionsExpiredSep 14, 10Jan 01, 13[C08L]
7642302 Modified asphalt binders and asphalt paving compositionsExpiredJun 20, 07Jan 05, 10[C08L, C08K]
7513929 Operation of iron oxide recovery furnace for energy savings, volatile metal removal and slag controlExpiredApr 01, 05Apr 07, 09[C21B]
7413590 Use of an induction furnace for the production of iron from oreExpiredJan 11, 06Aug 19, 08[C21B]

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