HYUNDAI HYSCO

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 9145
 
  
 
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 441
 
  
 
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
 
  
 
C22C ALLOYS 369
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 348
 
  
 
B21C MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL219
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 254
 
  
 
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 291
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
C23G CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS 211

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0167,111 AUTOMOBILE PART MANUFACTURING METHOD USING QUENCHED STEEL SHEETFeb 24, 15Jun 18, 15[C23C, C21D, C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9884468 Tailor welded blank, manufacturing method thereof, and hot stamped component using tailor welded blankFeb 24, 15Feb 06, 18[B23K, B32B]
9579705 Water pipe for which hydroforming is employed, and a production method thereforNov 07, 14Feb 28, 17[F16L, B21C, B21D]
9425450 Stainless separator for fuel cell and method of manufacturing the sameApr 30, 15Aug 23, 16[C23C, C25D, H01M, C21D, C22C]
9381720 Tailor welded blank, manufacturing method thereof, and hot stamped component using tailor welded blankMay 28, 13Jul 05, 16[B23K, B32B]
9337496 Stainless separator for fuel cell and method of manufacturing the sameApr 30, 15May 10, 16[H01M]
9331343 Stainless separator for fuel cell and method of manufacturing the sameApr 30, 15May 03, 16[H01M]
9101972 Water pipe for which hydroforming is employed, and a production method thereforApr 08, 10Aug 11, 15[F16L, B21C, B21D]
9070907 Stainless separator for fuel cell and method of manufacturing the sameApr 17, 09Jun 30, 15[C23C, C25D, H01M, C23G, C21D]
8852827 Metal separator plate for a fuel cell having a coating layer comprising carbon particles dispersed in a binder resin, and a production method thereforJan 21, 09Oct 07, 14[H01M]
8828258 Stainless steel separator for fuel cell and the manufacturing method thereofJul 27, 07Sep 09, 14[C25D, H01M, C23G, C23F, C22C]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0211,086 PREPARATION METHOD OF STEEL PRODUCT HAVING DIFFERENT STRENGTHS USING LASER HEAT TREATMENT, AND HEAT HARDENED STEEL USED THEREINAbandonedApr 10, 15Jul 30, 15[C21D, C22C]
2015/0125,620 BIPOLAR PLATE FOR A FUEL CELL AND METHOD OF MANUFACTURING THE SAMEAbandonedJan 13, 15May 07, 15[H01M]
2014/0227,553 PREPARATION METHOD OF STEEL PRODUCT HAVING DIFFERENT STRENGTHS USING LASER HEAT TREATMENT, AND HEAT HARDENED STEEL USED THEREINAbandonedOct 17, 11Aug 14, 14[C21D]
2013/0095,413 BIPOLAR PLATE FOR A FUEL CELL AND METHOD OF MANUFACTURING THE SAMEAbandonedJun 24, 10Apr 18, 13[H01M]
2012/0328,786 METAL SURFACE TREATMENT SOLUTION AND METHOD OF MANUFACTURING STEEL SHEET USING THE SAMEAbandonedJul 24, 12Dec 27, 12[B05D]
8281476 Multilayered tube and manufacturing method thereof based on high pressure tube hydroformingExpiredJan 28, 09Oct 09, 12[F16B, B21D]
2012/0216,920 AUTOMOBILE PART MANUFACTURING METHOD USING QUENCHED STEEL SHEETAbandonedNov 08, 10Aug 30, 12[C23C, C21D]
2012/0129,072 AIR-COOLED METAL SEPARATOR FOR FUEL CELL AND FUEL CELL STACK USING SAMEAbandonedAug 04, 09May 24, 12[H01M]
2011/0048,586 DUAL PHASE STEEL SHEET AND METHOD OF MANUFACTURING THE SAMEAbandonedJun 22, 10Mar 03, 11[C21D, C22C]
2010/0068,396 METAL SURFACE TREATMENT SOLUTION AND METHOD OF MANUFACTURING STEEL SHEET USING THE SAMEAbandonedNov 23, 09Mar 18, 10[B05D, C08K]

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