DYSON US HOLDINGS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167
 
  
 
C22C ALLOYS 171
 
  
 
D02G CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS; YARNS OR THREADS128

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5587241 Mineral fibers and whiskers exhibiting reduced mammalian cell toxicity, and method for their preparationJun 01, 95Dec 24, 96[D02G]
5573607 Metal matrix composites of aluminum, magnesium and titanium using silicon boridesMay 06, 95Nov 12, 96[C22C]
5573985 Ceramic matrix composites using strengthening agents of silicon borides of the form Si-B-CSep 18, 95Nov 12, 96[C04B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2003/0056,861 Metal matrix composites of aluminum, magnesium and titanium using calcium hexaborideAbandonedSep 24, 01Mar 27, 03[C22C]
2002/0153,144 Metal matrix composite horseshoeAbandonedApr 20, 01Oct 24, 02[A01L]
5948495 Ceramic-metal matrix composites for magnetic disk substrates for hard disk drivesExpiredFeb 04, 97Sep 07, 99[G11B]
5895696 Metal-clad ceramic-metal matrix composites for magnetic disk substrates for hard disk drivesExpiredJan 30, 97Apr 20, 99[G11B]
5712014 Metal matrix compositions for substrates used to make magnetic disks for hard disk drivesExpiredJul 01, 96Jan 27, 98[G11B]

Top Inventors for This Owner

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