CERTAINTEED GYPSUM, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM16141
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 1454
 
  
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 917
 
  
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 820
 
  
 
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 494
 
  
 
C01F COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS 417
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 3106
 
  
 
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
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 344
 
  
 
F26B DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM 327

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0225,426 SYSTEM, METHOD AND APPARATUS FOR GYPSUM BOARD WITH EMBEDDED STRUCTURE HAVING OPEN CELLS THAT ARE SUBSTANTIALLY FILLEDFeb 07, 17Aug 10, 17[E04B, E04C, B32B]
2017/0191,258 SYSTEM, METHOD AND APPARATUS FOR SUBSTANTIALLY AIRTIGHT AREA SEPARATION WALLDec 16, 16Jul 06, 17[E04B, E04C]
2014/0273,687 Building Board with Acoustical FoamMar 15, 13Sep 18, 14[E04B, B32B]
2014/0093,447 System and Method for Using Board Plant Flue Gases in the Production of SyngasSep 30, 13Apr 03, 14[C10J]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9902656 System and method for the production of gypsum board using starch pelletsNov 10, 14Feb 27, 18[C04B, B29C, B28B, E04C, B32B]
9885179 Plastic coated composite building boards and method of making sameFeb 16, 16Feb 06, 18[B28B, C04B, B29D, E04C, B32B]
9862903 System and method for using board plant flue gases in the production of syngasSep 30, 13Jan 09, 18[C04B, C10J]
9656876 Method for reducing elemental sulfur in gypsum productsNov 03, 15May 23, 17[C01F]
9486980 Method for constructing composite building boards using dissolvable filmsApr 01, 13Nov 08, 16[B28B, B32B]
9475730 System and method for the construction of bound fibrous matsJun 08, 12Oct 25, 16[B29C, C04B, B28B, B29B, B32B, D04H]
9422193 Struvite-K and syngenite composition for use in building materialsAug 12, 14Aug 23, 16[C04B]
9346244 Composite building boards with thermoplastic coatings and cementitious precoated fibrous matsJan 14, 11May 24, 16[C04B, E04C, B32B]
9259888 Plastic coated composite building boards and method of making sameJul 15, 13Feb 16, 16[B28B, C04B, B29D, E04C, B32B]
9186869 Composite floor underlayment with thermoplastic coatingsJun 08, 12Nov 17, 15[C04B, E04C, B32B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0066,396 LEVEL SHIFTING CIRCUITAbandonedSep 11, 07Mar 12, 09[H03K]

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