Isenmann Siebe GmbH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5193689 SieveJan 22, 92Mar 16, 93[B07B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5108602 Straining apparatus with a continuous inwardly helical open channelExpiredAug 07, 90Apr 28, 92[B01D]
4871288 Screen liningExpiredFeb 24, 87Oct 03, 89[F16B]
4861462 Method of forming sieve unit for screening machineExpiredSep 11, 87Aug 29, 89[B29C, B07B]

Top Inventors for This Owner

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