INTERMETALLICS CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 3351
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 2131
 
  
 
C22C ALLOYS 1656
 
  
 
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 596
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 3122
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 285
 
  
 
B30B PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR 220
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 148
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 127

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0012,701 METHOD FOR PRODUCING RFeB SYSTEM SINTERED MAGNETJan 08, 16Jan 11, 18[B22F, H01F, C22C]
2017/0321,540 ACOUSTIC ARRAY SIGNAL PROCESSING FOR FLOW DETECTIONJan 11, 16Nov 09, 17[G01H, E21B, G01V]
2017/0278,604 RFeB SYSTEM SINTERED MAGNETAug 18, 15Sep 28, 17[H02K, B22F, H01F, C22C]
2017/0194,094 RFeB SYSTEM MAGNET AND METHOD FOR PRODUCING RFeB SYSTEM MAGNETMay 25, 15Jul 06, 17[C23C, H01F, C22C]
2017/0103,851 SINTERED NDFEB MAGNET AND METHOD FOR MANUFACTURING THE SAMEDec 19, 16Apr 13, 17[C23C, B22F, H01F, B22D, C22C]
2016/0297,028 RFeB-BASED SINTERED MAGNET PRODUCTION METHOD AND RFeB-BASED SINTERED MAGNETSMar 13, 14Oct 13, 16[B23K, B22F, H01F, C22C]
2016/0276,100 GRAIN BOUNDARY DIFFUSION TREATMENT JIG AND CONTAINER FOR GRAIN BOUNDARY DIFFUSION TREATMENT JIGMar 13, 14Sep 22, 16[C23C, H01F, C21D]
2016/0104,571 SINTERED MAGNET PRODUCTION MOLD, AND SINTERED MAGNET PRODUCTION METHOD USING THE SAMEMar 18, 14Apr 14, 16[B22F, H01F]
2016/0027,564 METHOD FOR PRODUCING RFeB SYSTEM SINTERED MAGNET AND RFeB SYSTEM SINTERED MAGNET PRODUCED BY THE SAMEMar 12, 14Jan 28, 16[B22F, H01F, C22C]
2015/0371,774 SINTERED MAGNET PRODUCTION SYSTEM AND SINTERED MAGNET PRODUCTION METHODFeb 03, 14Dec 24, 15[B22F, H01F]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9884368 Applicator for grain boundary diffusion processApr 26, 11Feb 06, 18[C23C, B41F, B22F, H01F, C22C]
9837207 Method for producing NdFeB system sintered magnetJun 27, 13Dec 05, 17[B22F, H01F, C22C]
9831034 Method for making NdFeB sintered magnet and mold for making the sameAug 20, 08Nov 28, 17[B22F, H01F]
9738965 RFeB system sintered magnet production method and RFeB system sintered magnetMar 13, 14Aug 22, 17[C23C, B22F, H01F, C22C]
9589714 Sintered NdFeB magnet and method for manufacturing the sameJul 09, 10Mar 07, 17[B22F, H01F, C22C]
9558874 Sintered NdFeB magnet and method for manufacturing the sameJul 09, 10Jan 31, 17[B22F, H01F, C22C]
9449758 Powder-filling systemMay 31, 16Sep 20, 16[B22F, H01F, B30B, B65B]
9412505 NdFeB system sintered magnetDec 27, 12Aug 09, 16[H01F, C22C]
9396851 NdFeB system sintered magnetDec 27, 12Jul 19, 16[H01F, C22C]
9384890 Powder-filling systemFeb 03, 14Jul 05, 16[B22F, H01F, B30B, B65B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0293,305 SINTERED MAGNET PRODUCTION METHODAbandonedMar 10, 14Oct 06, 16[B22F, H01F, C22C]
9362035 NdFeB system sintered magnetWithdrawnDec 27, 12Jun 07, 16[H01F, C22C]
2015/0041,022 METHOD FOR PRODUCING NDFEB SYSTEM SINTERED MAGNETAbandonedOct 17, 12Feb 12, 15[H01F, C21D]
2014/0308,440 METHOD FOR MAKING NdFeB SINTERED MAGNETAbandonedJun 27, 14Oct 16, 14[H01F]
2013/0343,946 METHOD AND SYSTEM FOR MANUFACTURING SINTERED RARE-EARTH MAGNET HAVING MAGNETIC ANISOTROPYAbandonedAug 26, 13Dec 26, 13[H01F]
8414709 NdFeB sintered magnet and method for producing the sameWithdrawnJan 09, 09Apr 09, 13[H01F]
2012/0176,212 METHOD AND SYSTEM FOR PRODUCING SINTERED NdFeB MAGNET, AND SINTERED NdFeB MAGNET PRODUCED BY THE PRODUCTION METHODAbandonedAug 27, 10Jul 12, 12[B22F, H01F]
6814928 Method of making sintered articlesExpiredMay 03, 02Nov 09, 04[B22F]
2002/0192,102 Method of producing powder compacts and foil or film-like mold members for use in the methodAbandonedJun 06, 02Dec 19, 02[B22F]
6155028 Method and apparatus for packing materialExpiredAug 06, 98Dec 05, 00[B65B]
6113979 Powder coatings and methods for forming a coating using the sameExpiredAug 28, 98Sep 05, 00[B05D]
5762967 Rubber mold for producing powder compactsExpiredApr 18, 96Jun 09, 98[B29C]
5672363 Production apparatus for making green compactExpiredJun 05, 95Sep 30, 97[B29C]
5505990 Method for forming a coating using powders of different fusion pointsExpiredJun 23, 94Apr 09, 96[B05D]

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