F. L. Smidth & Co. A/S

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS717
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 563
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 431
 
  
 
B01D SEPARATION 2132
 
  
 
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 223
 
  
 
A47J KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES 149
 
  
 
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
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
E03B INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER 112
 
  
 
F23C METHODS OR APPARATUS FOR COMBUSTION USING FLUENT FUEL 120

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9151699 Apparatus and method for taking samplesOct 18, 11Oct 06, 15[G01N]
7972419 Apparatus and method for reducing emissions resulting from raw meal grindingAug 07, 08Jul 05, 11[F27B]
7794524 Method and apparatus for removing contaminants from industrial processing plantsFeb 05, 08Sep 14, 10[B01D]
7566018 Rock crusher counterweight oil deflection platesNov 04, 08Jul 28, 09[B02C]
7390357 Method and plant for manufacturing cement clinkerJul 11, 03Jun 24, 08[C04B]
7384475 Method and plant for preheating particulate or pulverulent materialAug 30, 04Jun 10, 08[]
7255123 Device for dividing a stream of particulate or pulverulent material into substreamsFeb 25, 04Aug 14, 07[E03B]
6312253 Cooler for particulate materialOct 14, 99Nov 06, 01[F27D]
6196142 Method and burner for introducing fuel to a kilnJul 01, 99Mar 06, 01[F23C]
6082021 Method and apparatus for treating a bed of particulate materialFeb 23, 98Jul 04, 00[F26B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0146,946 Method and Cooler for Cooling Hot Particulate MaterialAbandonedMay 15, 09Jun 23, 11[F24F]
2011/0042,051 TEMPERATURE STABLE CAST-IRON ALLOY AND ITS USEAbandonedJun 12, 07Feb 24, 11[F28F, C22C]
7052274 Method and plant for manufacturing cement clinkerExpiredFeb 06, 03May 30, 06[F27B]
6902393 Plant for manufacturing cement clinkerExpiredJul 19, 01Jun 07, 05[F27B]
6902714 Method for reducing the SO2 emission from a plant for manufacturing cement clinker and such plantExpiredSep 19, 01Jun 07, 05[F27B, B01D]
6733283 Method and plant for manufacturing cement clinkerExpiredFeb 12, 03May 11, 04[F27B]
6257877 Kiln plant and method for manufacturing cementExpiredJun 02, 00Jul 10, 01[F27B]
6000145 Method and apparatus for continuous treatment of particulate materialExpiredJun 26, 98Dec 14, 99[F26B]
5948158 Apparatus and method for producing clinker from a hydrous slurry of raw materialsExpiredOct 28, 97Sep 07, 99[C04B]
5899394 Ring roller millExpiredOct 28, 97May 04, 99[B02C]
5890888 Method and cooler for cooling particulate materialExpiredMar 18, 96Apr 06, 99[F27D]
5823450 Ring roller millExpiredFeb 06, 98Oct 20, 98[B02C]
5800610 Method for manufacturing cement clinkerExpiredMay 09, 97Sep 01, 98[C04B]
5788480 Grate elementExpiredMar 22, 95Aug 04, 98[F27D]
5716015 Ring roller millExpiredJan 05, 96Feb 10, 98[B02C]
5713345 Grate elementExpiredDec 27, 94Feb 03, 98[F23H]
5707444 Method for controlling the temperature in a kilnExpiredSep 20, 96Jan 13, 98[F27B]
5704779 Method and cooler for cooling particulate materialExpiredApr 21, 95Jan 06, 98[F27D]
5649667 Ring roller millExpiredDec 18, 95Jul 22, 97[B02C]
5624039 Separator for sorting of particular materialExpiredJul 24, 95Apr 29, 97[B04B]

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