INSTITUTE OF METAL RESEARCH, CHINESE ACADEMY OF SCIENCES

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22C ALLOYS 864
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 349
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 299
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 148
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
C21C PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL 117
 
  
 
C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS 136
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 134
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 150

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0044,770 (ZrM)-(CuN)-Ni-Al-RE amorphous alloy and manufacturing method and application thereofSep 22, 15Feb 15, 18[C22C]
2017/0259,331 METHOD FOR FORMING AMORPHOUS ALLOY PARTMay 27, 17Sep 14, 17[B22D]
2017/0043,399 Method for Preparing Porous Metal Material and Application ThereofOct 08, 14Feb 16, 17[B22F, C22C]
2016/0263,655 HOT ISOSTATIC PRESSING PROCESS FOR SUPERALLOY POWDERJun 13, 14Sep 15, 16[B22F, C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9896753 Bulk amorphous alloy Zr—Cu—Ni—Al—Ag—Y and methods of preparing and using the sameJul 23, 15Feb 20, 18[C22F, C22C]
9234252 Method for controlling A-shaped segregation by purification of liquid steelDec 12, 13Jan 12, 16[C21C, C22C]
9216559 Method for transferring graphene nondestructively with low costJun 08, 12Dec 22, 15[C01B, C25B, B82Y, B32B, C25F]
8696831 Chromate-free conversion film solution and the method of applying the solution to magnesium alloysJul 08, 10Apr 15, 14[C23C]
7736448 Nano icrystals copper material with super high strength and conductivity and method of preparing thereofOct 16, 03Jun 15, 10[C25D, C22C]
7722805 Titanium alloy with extra-low modulus and superelasticity and its producing method and processing thereofNov 25, 04May 25, 10[C22C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0373,982 Magnesium Alloy Sheet with Low Gd Content, High Ductility and the Hot Rolling Technology ThereofAbandonedAug 02, 13Dec 25, 14[C22F, C22C]
2013/0248,056 METHOD FOR ENHANCING THE SELF-FEEDING ABILITY OF A HEAVY SECTION CASTING BLANKAbandonedJun 30, 11Sep 26, 13[B22D]
2013/0032,252 Amorphous nickel-free zirconium alloyAbandonedAug 04, 11Feb 07, 13[C22C]
2012/0288,398 COLD-ROLLING METHOD FOR A WROUGHT MG ALLOY WITH WEAK/NON-BASAL TEXTURE AND A COLD ROLLED SHEETAbandonedApr 30, 12Nov 15, 12[C22F, B21B, C22C]
7459408 Al.sub.2O.sub.3 dispersion-strengthened Ti.sub.2AlN composites and a method for producing the sameExpiredJul 15, 05Dec 02, 08[C04B]

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