RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22B PRODUCTION OR REFINING OF METALS 1216
 
  
 
C21B MANUFACTURE OF IRON OR STEEL 914
 
  
 
C22C ALLOYS 864
 
  
 
C21D MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS 738
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM5152
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 4105
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 445
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 4134
 
  
 
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 497
 
  
 
B01D SEPARATION 3131

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0253,951 STEEL SHEET COATED WITH ALUMINUM-MAGNESIUMMay 22, 17Sep 07, 17[C23C, C22C]
2016/0133,924 DEVICE FOR PREPARING CORE-SHELL PARTICLES AND METHOD FOR PREPARING CORE-SHELL PARTICLES BY USING SAMEJun 13, 14May 12, 16[B05C, H01M]
2016/0079,594 MANUFACTURING METHOD OF LITHIUM-TITANIUM COMPOSITE OXIDE IN WHICH DIFFERENT METALS ARE DOPED, AND LITHIUM-TITANIUM COMPOSITE OXIDE MANUFACTURED THEREBY IN WHICH DIFFERENT METALS ARE DOPEDNov 23, 15Mar 17, 16[H01M, C01G]
2014/0356,058 STEEL PIPE SOCKET AND METHOD OF CONNECTING STEEL PIPE PILE AND STEEL PIPE COLUMN USING THE SAMEDec 28, 12Dec 04, 14[F16B, E02D]
2014/0202,070 METHOD FOR PRODUCING BIODIESELMar 28, 12Jul 24, 14[C10L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9873242 Method for preparing continuous carbon fiber-reinforced thermoplastic prepregDec 24, 13Jan 23, 18[C08J, B29C, B29K, B32B]
9863113 Steel pipe socket and method of connecting steel pipe pile and steel pipe column using the sameDec 28, 12Jan 09, 18[F16B, E02D]
9790096 Boron recovery apparatus, boron recovery method, and boron recovery systemDec 27, 12Oct 17, 17[C01B, B01J, C02F]
9752205 High-carbon iron-based amorphous alloy using molten pig iron and method of manufacturing the sameNov 17, 15Sep 05, 17[C21D, C21C, C22C]
9689057 Steel sheet coated with aluminum-magnesiumDec 24, 13Jun 27, 17[C23C, C22C, B32B]
9598291 Method for manufacturing lithium hydroxide and method using same for manufacturing lithium carbonateDec 27, 12Mar 21, 17[C22B, B01J, C01D]
9371269 Method for preparing dialkyl carbonateDec 09, 13Jun 21, 16[C07C]
9334228 Method for preparing dialkyl carbonateOct 18, 13May 10, 16[C07C]
9255224 Method for increasing amount of coke oven gas by using carbon dioxideDec 29, 10Feb 09, 16[C10B]
9222157 High-carbon iron-based amorphous alloy using molten pig iron and method of manufacturing the sameJun 27, 11Dec 29, 15[C21D, C22C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0251,216 Magnesium Alloy with Dense Surface Texture and Surface Treatment Method ThereofAbandonedMay 20, 15Sep 10, 15[B05D]
2014/0010,972 HARD COATING LAYER AND METHOD FOR FORMING THE SAMEAbandonedSep 10, 13Jan 09, 14[C09D]
2013/0288,046 Magnesium Alloy with Dense Surface Texture and Surface Treatment Method ThereofAbandonedDec 28, 11Oct 31, 13[B05D]
2013/0149,227 METHOD OF PREPARING OLIVINE CATHOD MATERIAL FOR LITHIUM SECONDARY BATTERYAbandonedFeb 07, 13Jun 13, 13[C01B]
8043446 High manganese duplex stainless steel having superior hot workabilities and method manufacturing thereofExpiredApr 26, 02Oct 25, 11[C21D, C22C]
7854909 Method and device for treating a fine-particled feedstock especially containing metalExpiredOct 23, 02Dec 21, 10[C01G, C21B, B01D]
2010/0192,313 MODULAR STEEL BRIDGEAbandonedAug 16, 07Aug 05, 10[E01D]
2010/0112,334 SILICON CARBIDE-BASED POROUS BODY AND METHOD OF FABRICATING THE SAMEAbandonedMar 22, 07May 06, 10[C23C, B32B]
7638088 Method and device for producing pig iron and/or pig iron intermediate productsExpiredJul 31, 08Dec 29, 09[C21B]
2008/0259,994 Infrared Radiation Temperature Measuring System with Error Source Radiance Optical Filtering System and Method Using the SameAbandonedFeb 27, 06Oct 23, 08[G01J]
7425230 Method and device for producing pig iron and/or pig iron intermediate productsExpiredFeb 10, 03Sep 16, 08[C22B]
2008/0179,038 Apparatus For Continuous Casting of Magnesium Billet or Slab Using Electromagnetic Field and the Method ThereofAbandonedDec 22, 05Jul 31, 08[B22D]
7225997 Distributor bottom for the distribution of a gas charged with fine solid particlesExpiredFeb 10, 03Jun 05, 07[B05B]
2006/0150,676 Method for fabricating a porous silica sphereAbandonedJun 10, 04Jul 13, 06[C03B]
2006/0115,243 Resistance-heated boat and manufacturing method thereofAbandonedDec 01, 03Jun 01, 06[B01D]
6984357 Apparatus and method for holding molten metal in continuous hot dip coating of metal stripExpiredApr 10, 02Jan 10, 06[C21C]
6960238 Method and installation for the indirect reduction of particulate oxide-containing oresExpiredMar 04, 03Nov 01, 05[B28B]
6939623 High strength steel plate having superior electromagnetic shielding and hot-dip galvanizing propertiesExpiredDec 19, 01Sep 06, 05[0000]
6793744 Martenstic stainless steel having high mechanical strength and corrosionExpiredNov 15, 00Sep 21, 04[C22C]
6773803 Far-infrared emission powder with antibacterial activity and bio-wave steel plate coated with resin containing sameExpiredAug 16, 02Aug 10, 04[B32B]

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