SUNGWOO HITECH CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 2135
 
  
 
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 2073
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 1336
 
  
 
B60R VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR 6104
 
  
 
B62D MOTOR VEHICLES; TRAILERS 685
 
  
 
B21J FORGING; HAMMERING; PRESSING; RIVETING; FORGE FURNACES 416
 
  
 
B21B ROLLING OF METAL 329
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 238
 
  
 
B60G VEHICLE SUSPENSION ARRANGEMENTS 249
 
  
 
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 MATERIAL120

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0174,164 AIR BAG SENSOR ASSEMBLYMay 17, 16Jun 22, 17[B60R]
2017/0001,256 VIBRATION SPOT WELDING DEVICEOct 28, 15Jan 05, 17[B23K]
2014/0360,990 LASER WELDING DEVICE FOR ROLL FORMING SYSTEM AND CONTROL METHOD THEREOFAug 27, 14Dec 11, 14[B23K]
2014/0091,067 SOOT PREVENTING DEVICE OF STUD WELDERSep 30, 13Apr 03, 14[B23K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9889526 Laser welding method for welding dissimilar metal platesNov 11, 15Feb 13, 18[B23K]
9878357 Flexible roll forming device, blank guide device, blank feeding device, and flexible roll forming system having the sameDec 24, 13Jan 30, 18[B65G, B21D, B21B]
9873148 Frame for self-piercing rivet systemDec 30, 14Jan 23, 18[B21J]
9873168 Method of laser weldingDec 09, 11Jan 23, 18[B23K]
9849853 Air bag sensor assemblyMay 17, 16Dec 26, 17[B60R]
9840217 Impact sensor assembly for active hood systemJun 17, 16Dec 12, 17[B60R]
9833821 Roll forming device for forming variable thickness plateApr 18, 16Dec 05, 17[B21B]
9815500 Wheel house reinforcement structureAug 25, 16Nov 14, 17[B62D]
9808855 Rivet module and joining structure and method using the sameOct 27, 14Nov 07, 17[F16B, B21J]
9802236 Multi-warm forming device and the forming method thereofMay 18, 16Oct 31, 17[B21D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0084,288 SELF PIERCING PROJECTION WELDING RIVET, AND JOINED STRUCTURE AND JOINING METHOD USING THE RIVETAbandonedOct 27, 14Mar 24, 16[B23K, F16B, B21J]
2015/0183,046 STUD WELDING DEVICE AND WELDING METHOD USING THE SAMEAbandonedApr 11, 14Jul 02, 15[B23K]
2015/0151,698 METHOD FOR MANUFACTURING BUMPER BEAM UNIT FOR VEHICLE AND BUMPER BEAM UNIT MANUFRCTURED THEREBYAbandonedDec 24, 13Jun 04, 15[B60R, B21B]
2015/0027,189 FLEXIBLE ROLL FORMING METHODAbandonedDec 24, 13Jan 29, 15[B21D]
8624162 gas weldingWithdrawnDec 14, 11Jan 07, 14[B23K]
2013/0305,798 ROUND BENDERAbandonedMay 21, 12Nov 21, 13[B21D, B21B]
2013/0112,665 DEVICE AND METHOD OF VIBRO-SPOT WELDINGAbandonedJul 21, 11May 09, 13[B23K]
2009/0134,131 LASER WELDING METHOD FOR GALVANIZED STEEL SHEETSAbandonedFeb 28, 08May 28, 09[B23K]
2004/0065,394 Warm hydro-forming method and apparatus for aluminum alloysAbandonedMay 02, 03Apr 08, 04[B21D]

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