CENTRAL SOUTH UNIVERSITY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 349
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 2253
 
  
 
C07D HETEROCYCLIC COMPOUNDS 2160
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 134
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137
 
  
 
C22B PRODUCTION OR REFINING OF METALS 127
 
  
 
C22C ALLOYS 171
 
  
 
C25C PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR 118

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0225,234 A PREPARATION METHOD OF RARE EARTH OXIDE DISPERSION STRENGTHENED FINE GRAIN TUNGSTEN MATERIALSOct 20, 14Aug 10, 17[B22F]
2017/0216,919 METHOD FOR REMOVING PRIOR PARTICLE BOUNDARY AND HOLE DEFECT OF POWDER METALLURGY HIGH-TEMPERATURE ALLOYMar 08, 16Aug 03, 17[B22F, C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9062385 Method and device for extracting and enriching lithiumMar 12, 13Jun 23, 15[C22B, C25C]
8921424 Histone deacetylase inhibitors, process for preparation and uses thereofOct 27, 08Dec 30, 14[A61K, C07D, C07C]
8771617 Method for extracting tungsten from scheeliteMar 12, 13Jul 08, 14[C22B]
8377932 Preparation of 1-(substituted benzyl)-5-trifluoromethyl-2(1H)pyridone compounds and salts thereof and their applicationsMay 24, 10Feb 19, 13[A61K, C07D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0289,161 Automotive Ceramic Friction Material Free from Asbestos and Metal and Preparation Method ThereofAbandonedDec 30, 10Oct 31, 13[F16D]
8426407 Preparation of 1-(substituted aryl)-5-trifluoromethyl-2-(1H)pyridone compounds and salts thereof and their applicationsExpiredMay 24, 10Apr 23, 13[A61K, C07D]

Top Inventors for This Owner

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