FERRUM AG

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 5129
 
  
 
B04B CENTRIFUGES 225

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0056,892 CENTRIFUGE DRUMAug 12, 16Mar 02, 17[B04B, B01D]
2015/0238,977 CENTRIFUGE AND METHOD OF LOADING A CENTRIFUGEFeb 13, 15Aug 27, 15[B04B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7032759 Pusher centrifugeApr 05, 04Apr 25, 06[B01D]
7025211 Double pusher centrifugeApr 05, 04Apr 11, 06[B01D]
7017756 Multi-stage pusher centrifugeApr 05, 04Mar 28, 06[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0097,249 Centrifuge cartridgeAbandonedAug 10, 10Apr 28, 11[B01D]
2008/0149,558 Centrifuge drumAbandonedDec 17, 07Jun 26, 08[B01D]
2007/0123,408 Centrifuge cartridgeAbandonedNov 15, 06May 31, 07[B04B]
2004/0206,686 Pusher centrifugeAbandonedApr 05, 04Oct 21, 04[B01D]
6547972 Centrifuge with ejector for solidsExpiredNov 14, 01Apr 15, 03[B04B, B01D]
5567321 Centrifugal filterExpiredFeb 09, 95Oct 22, 96[B04B]
5335474 Apparatus for supplying containers to a sealing deviceExpiredNov 19, 92Aug 09, 94[B65B]
4313373 Apparatus for pitting dates or the likeExpiredSep 24, 80Feb 02, 82[A23N]

Top Inventors for This Owner

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