SUNCALL CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 40100
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 6199
 
  
 
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 342
 
  
 
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 398
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 254
 
  
 
B21F WORKING OR PROCESSING OF WIRE 218
 
  
 
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
 
  
 
C22C ALLOYS 270
 
  
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION257
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 2152

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9782819 Spiral spring manufacturing methodNov 20, 13Oct 10, 17[B21F, F16F, B21D]
9573785 Manufacturing method for ridged paper ejection rollerMar 12, 13Feb 21, 17[B29C, B41J, B65H, B29K, B29L]
9490466 Terminal attachment structureApr 16, 12Nov 08, 16[H01M, H01R]
9400026 Spiral springNov 20, 13Jul 26, 16[F01L, F16F]
9350088 Swaging structure for metallic members and bus bar using the sameSep 11, 12May 24, 16[H01M, H01R]
8998505 Optical connectorMay 09, 13Apr 07, 15[G02B]
8920887 Method of bonding conductive material to stainless steel, and HDD magnetic head suspensionDec 29, 11Dec 30, 14[C23C, C22B, B05D, B23K, G11B]
8675312 Magnetic head suspensionApr 11, 13Mar 18, 14[G11B]
8550029 Fluid agent applying multi-vent nozzleFeb 14, 11Oct 08, 13[B05B]
8520340 Magnetic head suspension and manufacturing method thereofAug 23, 12Aug 27, 13[G11B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0061,716 VEHICULAR STARTER RING GEARAbandonedAug 09, 10Mar 14, 13[F02N]
2012/0200,381 Molded Coil and Manufacturing Method ThereofAbandonedJan 12, 12Aug 09, 12[B05D, H01F]
2012/0155,810 DUPLEX OPTICAL CONNECTORAbandonedDec 09, 11Jun 21, 12[G02B]
2012/0033,922 OPTICAL CONNECTOR, REMOVAL TOOL, AND OPTICAL CONNECTOR-REMOVING STRUCTUREAbandonedJan 04, 11Feb 09, 12[B23P, G02B]
2011/0299,814 DUPLEX OPTICAL CONNECTOR UNITAbandonedMay 26, 11Dec 08, 11[G02B]
2010/0272,396 LC-TYPE OPTICAL CONNECTORAbandonedApr 22, 10Oct 28, 10[G02B]
2010/0272,397 OPTICAL CONNECTORAbandonedApr 22, 10Oct 28, 10[G02B]
7719472 Antenna unit, wireless communication structure, and antenna structureExpiredMay 29, 07May 18, 10[H01Q]
7680363 Optical pressure sensorExpiredAug 09, 07Mar 16, 10[G02B]
7556011 Valve structure for internal combustionExpiredJun 04, 07Jul 07, 09[F16K, B21K, F01P]
2008/0316,110 Patch Antenna and RFID InletAbandonedJun 19, 08Dec 25, 08[H01Q]
2007/0241,302 Valve AssemblyAbandonedApr 13, 07Oct 18, 07[F01L]
2007/0090,494 Insulation-coated conductor and manufacturing method thereofAbandonedOct 23, 06Apr 26, 07[H01L]
2004/0145,829 Magnetic head suspensionAbandonedJan 09, 04Jul 29, 04[G11B]
6659137 Two-layer clad pipeExpiredJun 14, 01Dec 09, 03[F16L]
2003/0094,209 Two-layer clad pipe and method for making the sameAbandonedJan 08, 03May 22, 03[F16L]
6360427 Method of producing a support mechanism for magnetic head slidersExpiredOct 27, 99Mar 26, 02[G11B]
2001/0031,166 Carriage guide shaft for printerAbandonedMar 16, 01Oct 18, 01[B41J]
6164835 Split sleeve for optical connectorsExpiredOct 02, 98Dec 26, 00[G02B]
6132105 Multi-core-fiber optical connectorExpiredMay 05, 99Oct 17, 00[G02B]

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