THYSSENKRUPP POLYSIUS AKTIENGESELLSCHAFT

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 2613
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS618
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 563
 
  
 
F27D DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE 520
 
  
 
B01D SEPARATION 3131
 
  
 
F23C METHODS OR APPARATUS FOR COMBUSTION USING FLUENT FUEL 318
 
  
 
F23H GRATES 32
 
  
 
B07B SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL 219
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 268
 
  
 
F23B METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL 29

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9044866 Laboratory systemSep 22, 08Jun 02, 15[F16P, G01N, B25J]
8876970 Device and system for producing cement clinkerOct 19, 09Nov 04, 14[F23J, C04B, F27B, F27D, F23B, F23C]
8833686 Roller mill for comminuting brittle grinding stockOct 10, 11Sep 16, 14[B02C]
8783594 Roller mill with driven grinding rollerAug 24, 09Jul 22, 14[B02C]
8764438 Cement system and method for operating a cement systemJul 28, 09Jul 01, 14[F23J, C04B, F27B, F23N, F27D, F23B, F23C]
8728207 Method and system for separating mercury from waste gases of a cement production processAug 05, 10May 20, 14[B01D]
8728569 Method for reconditioning the worn surface of grinding rollers of a high-compression roller millMar 03, 11May 20, 14[B05D]
8702022 Roller mill with driven grinding rollerAug 24, 09Apr 22, 14[B02C]
8690091 Roller with driven grinding rollerAug 24, 09Apr 08, 14[B02C]
8692495 Roller mill and method for size reduction of ground materialJul 30, 09Apr 08, 14[H02P]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8454715 Device and a method for carrying out chemical and/or physical reactions between a solid material and a gas as well as a plant for cement manufactureExpiredJun 25, 08Jun 04, 13[B01D]
2012/0312,113 DRIVE FOR A ROTARY DRUMAbandonedFeb 23, 11Dec 13, 12[F16H]
2011/0097,679 DEVICE FOR PERFORMING CHEMICAL AND/OR PHYSICAL REACTIONS BETWEEN A SOLID MATERIAL AND A GASAbandonedJun 25, 08Apr 28, 11[F27B]
2010/0032,506 ROLLER MILLAbandonedNov 16, 07Feb 11, 10[B02C]
2009/0178,280 METHOD FOR RECONDITIONING A USED GRINDING ROLLAbandonedMay 23, 07Jul 16, 09[B23P]
2009/0098,498 SYSTEM FOR PRODUCING CEMENT CLINKERAbandonedMay 21, 07Apr 16, 09[C04B, F27B]
2008/0185,318 Apparatus for Classifying Charge MaterialAbandonedAug 25, 06Aug 07, 08[B07B]

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