CORNERSTONE RESEARCH GROUP, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 4121
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 4116
 
  
 
A61F FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS 3137
 
  
 
A61G TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS 333
 
  
 
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
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM3154
 
  
 
B64C AEROPLANES; HELICOPTERS 371
 
  
 
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 395
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 3113
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9908993 Hybrid fiber layup and fiber-reinforced polymeric composites produced therefromOct 06, 15Mar 06, 18[C08J, B29C, B29K, B29L, C08K, B32B]
9820164 Subterranean system comprising wireless communication network and syntactic foam panelsJul 24, 15Nov 14, 17[E21D, C09K, H04B, H04W]
9622924 Fluid absorption and distribution enhancement systemsDec 10, 15Apr 18, 17[A61F, A61G, B01J, B32B]
9446994 Polymer composite comprising metal based nanoparticles in a polymer matrixDec 04, 15Sep 20, 16[D03D, C06B]
9370902 Fiber-reinforced epoxy composites and methods of making same without the use of oven or autoclaveOct 03, 13Jun 21, 16[C08J, C08G, B29C, B29K, B32B]
9260640 Reversible thermoset adhesivesAug 22, 13Feb 16, 16[C09J, C08G, C08L]
9237976 Fluid absorption and distribution enhancement systemsMar 15, 13Jan 19, 16[A61F, A61G, B01J]
9233883 Polymer composite comprising metal based nanoparticles in a polymer matrixFeb 25, 14Jan 12, 16[D03D, C06B]
9180632 Composite self-healing systemMar 05, 14Nov 10, 15[B29C, B32B]
9033283 Passive adaptive structuresMar 13, 13May 19, 15[F03D, B64C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0327,634 REUSABLE QUICK RELEASE FASTENER SYSTEMS AND ARTICLES INCLUDING THE SAMEAbandonedOct 07, 14Nov 19, 15[F16M, A44B]
2014/0024,276 METHOD OF MAKING AND USING SHAPE MEMORY POLYMER COMPOSITE PATCHESAbandonedSep 27, 13Jan 23, 14[B29C]
2013/0264,332 CONDUCTIVE ELASTOMERIC HEATER WITH EXPANDABLE COREAbandonedJan 04, 13Oct 10, 13[H05B]
2011/0265,935 METHOD OF MAKING AND USING SHAPE MEMORY POLYMER COMPOSITE PATCHESAbandonedJul 15, 11Nov 03, 11[B29C, B32B]
2011/0178,247 EXTRUDABLE SHAPE MEMORY POLYMERAbandonedSep 14, 09Jul 21, 11[C08F, C08L]
2010/0229,610 Locking Device Using Shape Memory MaterialsAbandonedJun 25, 07Sep 16, 10[E05B]
2010/0221,523 METHOD OF MAKING AND USING SHAPE MEMORY POLYMER PATCHESAbandonedMar 08, 10Sep 02, 10[B29C, B32B]
2010/0196,705 METHOD OF MAKING AND USING SHAPE MEMORY POLYMER COMPOSITE PATCHESAbandonedApr 07, 10Aug 05, 10[B05D, B32B]
2010/0137,554 SHAPE MEMORY CYANATE ESTER COPOLYMERSAbandonedNov 21, 06Jun 03, 10[C08G]
2010/0119,704 COMPOSITE SELF-HEALING SYSTEMAbandonedApr 11, 08May 13, 10[B05D]
2009/0095,865 Device for Securely Holding Objects in PlaceAbandonedMay 01, 07Apr 16, 09[A47K]
2008/0315,466 High Speed Manufacturing Using Shape Memory Polymer CompositesAbandonedJun 03, 05Dec 25, 08[H05B]
7276195 Maleimide based high temperature shape memory polymersExpiredJul 26, 06Oct 02, 07[B29C]
6582658 Fiber optic moisture sensorExpiredJun 21, 00Jun 24, 03[G01N]

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