LOESCHE GMBH

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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 1917
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 365
 
  
 
C21B MANUFACTURE OF IRON OR STEEL 221
 
  
 
C22B PRODUCTION OR REFINING OF METALS 226
 
  
 
F23C METHODS OR APPARATUS FOR COMBUSTION USING FLUENT FUEL 219
 
  
 
F23D BURNERS 230
 
  
 
B02B PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE 16
 
  
 
B04C APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES 112
 
  
 
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 120
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0120,252 METHOD AND AIR-SWEPT VERTICAL MILL FOR GRINDING HOT, WET RAW MATERIAL AND ALSO CHANNEL-LIKE SEGMENTJun 02, 15May 04, 17[B02C]
2016/0121,335 GRINDING ROLLEROct 31, 14May 05, 16[B02C]
2016/0107,930 METHOD FOR PROCESSING STEEL SLAG AND HYDRAULIC MINERAL BINDERSep 01, 14Apr 21, 16[C04B, C21B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9695485 Method for the treatment of steelwork slag and hydraulic mineral binderSep 06, 12Jul 04, 17[C22B, C04B, C21C, C21B]
9643191 Method and vertical mill for grinding material to be groundMar 26, 13May 09, 17[B02C]
9212404 Preparation method for stainless steel slags and steelworks slags for recovery of metalNov 11, 10Dec 15, 15[C22B, B02C, C04B, C21B]
9162256 Method for classifying a ground material-fluid mixture and mill classifierMay 24, 13Oct 20, 15[B04C, B07B]
8925844 Roller millMar 15, 12Jan 06, 15[B02C]
8905336 Method for comminution of mill feedMar 21, 11Dec 09, 14[B02C]
8882899 Method and plant for producing asphalt mixtureDec 28, 09Nov 11, 14[E01C, C08L]
8777141 Roller millAug 11, 10Jul 15, 14[B02C]
8453846 Method for classifying a ground material-fluid mixture and mill classifierJul 10, 09Jun 04, 13[B04C]
8100351 Method and device for grinding hot, wet raw materialJul 19, 06Jan 24, 12[B02C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0111,159 METHOD FOR OPERATING A MULTI-GAS BURNER AND A MULTI-GAS BURNERAbandonedJun 05, 12Apr 23, 15[F23C, F23D]
2014/0231,555 METHOD FOR GRINDING MILL MATERIAL AND ROLLER MILLAbandonedDec 16, 10Aug 21, 14[B02C]
2014/0144,353 SOLID FIRED HOT GAS GENERATOR WITH EXTENDED REGULATING RANGEAbandonedSep 16, 10May 29, 14[F23C, F23D]
8556202 Roller grinding millExpiredJan 26, 10Oct 15, 13[B02C]
2013/0146,686 METHOD AND INSTALLATION FOR COAL GRINDING IN INERT OPERATION OR IN NON-INERT OPERATIONAbandonedAug 23, 11Jun 13, 13[B02C]
2013/0082,129 TRANSPORTABLE ROLLER MILL AND TRANSPORTABLE GRINDING INSTALLATIONAbandonedNov 22, 10Apr 04, 13[B02C]
2013/0008,989 ROLLER MILLAbandonedFeb 22, 11Jan 10, 13[B02C]
7963467 Safety system for a roller grinding mill, and method for the production of cementExpiredAug 12, 04Jun 21, 11[B02C]
7597281 Roller mill having a modular constructionExpiredNov 16, 05Oct 06, 09[B02C]
7578459 Enhanced ore communication process and apparatusExpiredJan 11, 08Aug 25, 09[B02C]
7350727 Roller mill, particularly air-swept roller mill, and method for grinding materials with magnetizable, particularly iron-containing constituents, E. G. slagExpiredNov 02, 05Apr 01, 08[B02C]
7341212 Enhanced ore comminution process and apparatusExpiredMay 28, 03Mar 11, 08[B02C]
6896213 Device for supplying a materialExpiredApr 02, 02May 24, 05[B02C]
6827221 Mill classifierExpiredOct 01, 02Dec 07, 04[B03D]
2004/0182,955 Roller grinding mill and method for grinding materials that contain magnetizable componentsAbandonedJan 12, 04Sep 23, 04[B02C]
6685117 Method for milling raw materialsExpiredAug 15, 01Feb 03, 04[B02C]
6019595 BurnerExpiredJan 05, 99Feb 01, 00[F23C]
5622321 Mill classifierExpiredJun 30, 95Apr 22, 97[B02C]
5607111 Method and apparatus for crushing material of different grain sizeExpiredApr 06, 95Mar 04, 97[B02C]
5531388 Air-swept millExpiredApr 21, 94Jul 02, 96[B02C]

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