Martin Marietta Materials, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B61D BODY DETAILS OR KINDS OF RAILWAY VEHICLES 323
 
  
 
B62D MOTOR VEHICLES; TRAILERS 388
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
B60P VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS 137
 
  
 
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
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1101
 
  
 
C09C TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES 129
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 146
 
  
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 125

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8342588 Insulated composite body panel structure for a refrigerated truck bodyJan 24, 07Jan 01, 13[B62D, A47J, E04B, B61D, B60P, E04C]
7748172 Insulated cargo containersFeb 13, 04Jul 06, 10[B61D]
7587984 Insulated cargo containersJun 13, 05Sep 15, 09[B61D]
7578534 Structural panel for a refrigerated trailer comprising an integrated bulkhead structure for promoting air flowNov 03, 05Aug 25, 09[B62D]
7575264 Cargo bed structure comprising fiber reinforced polymer componentsMay 02, 07Aug 18, 09[B62D]
7514489 Flame-retardant magnesium hydroxide compositions and associated methods of manufacture and useNov 27, 06Apr 07, 09[C09C, C01F, C08K]
7353960 Cargo container with insulated floorOct 05, 04Apr 08, 08[B65D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8186747 Modular composite structural component and structures formed therewithExpiredJul 22, 08May 29, 12[B62D]
7980165 Modular blast-resistant panel system for reinforcing existing structuresExpiredOct 03, 07Jul 19, 11[F41H]
7790076 Foam insulating liners and methods for manufacturing the sameExpiredAug 01, 05Sep 07, 10[B32B]
2010/0101,876 COMPOSITE GROUND CARGO VEHICLEAbandonedOct 24, 08Apr 29, 10[B60K, B62D]
7608313 Panel apparatus with supported connectionExpiredJun 02, 05Oct 27, 09[B32B]
7594474 Open-top rail car covers and open-top rail cars employing the sameExpiredMar 15, 07Sep 29, 09[B61D]
7562508 Shelter and associated method of assemblyExpiredNov 05, 04Jul 21, 09[E04C]
2009/0126,600 Insulated cargo container and methods for manufacturing same using vacuum insulated panels and foam insulated linersAbandonedMar 15, 07May 21, 09[B61D]
7451995 King pin assembly for securing trailer to fifth wheelExpiredSep 27, 05Nov 18, 08[B62D]
7434520 Insulated cargo container doorsExpiredApr 12, 05Oct 14, 08[B61D]
2008/0222,102 Method, apparatus and computer program product for providing a customizable safety management centerAbandonedMar 05, 07Sep 11, 08[G06F]
2008/0193,247 MOVABLE STORAGE RACKS FOR TRANSPORTATION OF GOODSAbandonedOct 26, 07Aug 14, 08[B60P, A47F, B63B]
2008/0012,169 Ballistic panel and method of making the sameAbandonedSep 09, 05Jan 17, 08[B29C]
2007/0250,025 COMPOSITE STRUCTURAL/THERMAL MAT SYSTEMAbandonedApr 25, 06Oct 25, 07[A61F]
2007/0223,993 PANEL SYSTEM CONNECTORAbandonedMar 23, 06Sep 27, 07[E04B]
2007/0216,197 Composite cargo floor structure having a reduced weightAbandonedMar 14, 06Sep 20, 07[B62D]
2007/0119,850 Composite dumpsterAbandonedNov 29, 05May 31, 07[B65D]
7163100 Reciprocating floor structureExpiredDec 05, 05Jan 16, 07[B65G]
2006/0201,081 MODULAR COMPOSITE PANEL WITH COVERSAbandonedMay 24, 06Sep 14, 06[E04C]
2006/0123,725 Modular composite wall panel and method of making the sameAbandonedDec 12, 05Jun 15, 06[B32B]

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