FCB

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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 827
 
  
 
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
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169
 
  
 
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 124

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8622353 Cylindrical drum support deviceApr 14, 98Jan 07, 14[F16C]
6481651 Method and plant for disintegrating crude material in lumps into a granular material according to particle size distributionAug 10, 99Nov 19, 02[B02C]
6325313 Device for feeding a material treating plant and vibratory mill equipped with sameFeb 14, 00Dec 04, 01[B02C]
6227470 Ring-roller crusherNov 02, 99May 08, 01[B02C]
6138933 Crushers with ring-shaped track and rollerNov 02, 99Oct 31, 00[B02C]
5996915 Vibrating cone crusherApr 06, 98Dec 07, 99[B02C]
5575428 Cone vibrating mill and process for adjusting the operation of such a millJan 26, 95Nov 19, 96[B02C]
5393000 Crusher with an annular roller trackMar 21, 94Feb 28, 95[B02C]
5238400 Apparatus for distributing pneumatically conveyed solid pulverulent materialNov 18, 92Aug 24, 93[F27D]
5205494 Grinding process and mill for carrying out this processNov 08, 91Apr 27, 93[B02C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6318559 Air classifier with rotor comprising two independently controllable parallel flow pathsExpiredApr 16, 01Nov 20, 01[B07B]
6273269 Air classifier with centrifugal action pneumatic separator having centrifugal actionExpiredDec 10, 98Aug 14, 01[B04B]
6193177 Device form moving forward the substance in a knife hogExpiredAug 26, 99Feb 27, 01[B02C]
6179233 Wet crushing process and crusher for implementing such processExpiredDec 15, 98Jan 30, 01[B02C]
6042032 Method and apparatus for simultaneously and continuously producing a plurality of size fractions of a mineral materialExpiredSep 21, 98Mar 28, 00[B02C]
5615775 High-intensity magnetic separatorExpiredJan 29, 96Apr 01, 97[B03C]
5558279 Process and plant for grinding spent potlinings and similar materialsExpiredMay 22, 95Sep 24, 96[B02C]
5223040 Batch process and apparatus for crystallizing syrupExpiredOct 29, 91Jun 29, 93[C13F, B01D]
5217368 Process and apparatus for the thermal treatment of minerals in powdery formExpiredFeb 07, 92Jun 08, 93[F27B]
5199552 Endless belt conveyorExpiredJun 08, 92Apr 06, 93[B65G]
5195548 Washing deviceExpiredJun 07, 91Mar 23, 93[B08B]
5137629 Magnetic separator operating in a wet environmentExpiredDec 18, 90Aug 11, 92[B03C]
5133807 Process and installation for the continuous production of sugar crystalsExpiredApr 17, 91Jul 28, 92[C13F, B01D]

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