SUMIDA CORPORATION

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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 9521
 
  
 
H01Q AERIALS 2189
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 6105
 
  
 
1302 POWER TRANSFORMERS, RECTIFIERS, BATTERIES AND ACCUMULATORS629
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 4103
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 3359
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 3153
 
  
 
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
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 2157
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 298

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0068,770 COMPOSITE MAGNETIC MATERIAL, COMPOSITE MAGNETIC MOLDED BODY, ELECTRONIC COMPONENT, AND METHOD THEREOFAug 28, 17Mar 08, 18[H01F]
2017/0034,915 SMALL ELECTRONIC COMPONENT, ELECTRONIC CIRCUIT BOARD, AND METHOD OF MANUFACTURING SMALL ELECTRONIC COMPONENTJul 13, 16Feb 02, 17[H01F, H05K]
2016/0075,058 MANUFACTURING METHOD OF COIL COMPONENT AND COIL COMPONENTSep 04, 15Mar 17, 16[B29C, H01F]
2015/0033,545 METHOD FOR MANUFACTURING ANTENNA PARTJul 29, 14Feb 05, 15[H01Q, G06K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9887033 Magnetic element and manufacturing method of the magnetic elementMar 08, 16Feb 06, 18[H01F]
9887036 Coil end connecting structureMar 22, 16Feb 06, 18[H01R, H01F]
D806651 Magnetic componentJun 24, 15Jan 02, 18[1302]
9818531 Method of magnetic coreMay 19, 15Nov 14, 17[H01F]
9818534 Electronic component having air-core coilJun 09, 15Nov 14, 17[H01F]
9805856 Coil component and method of manufacturing coil componentMay 29, 15Oct 31, 17[H01F]
9793043 Coil component and electronic circuitApr 28, 15Oct 17, 17[H01F]
9768509 Antenna coil component, antenna unit, and method of manufacturing the antenna coil componentJul 30, 14Sep 19, 17[H01Q]
9768510 Antenna device and manufacturing method of antenna deviceApr 14, 15Sep 19, 17[H01Q, H01F]
9748031 Inductor and method of manufacturing inductorApr 23, 15Aug 29, 17[H01F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0247,626 ELECTRONIC COMPONENTAbandonedFeb 22, 16Aug 25, 16[H01F]
2015/0222,070 METHOD FOR CONNECTING LEADER LINEAbandonedApr 15, 15Aug 06, 15[H01R]
2013/0328,656 METHOD OF MANUFACTURING MAGNETIC ELEMENT AND MAGNETIC ELEMENTAbandonedMay 30, 13Dec 12, 13[H01F]
2013/0307,469 CONTACTLESS POWER SUPPLY SYSTEM AND POWER TRANSMISSION COIL FOR CONTACTLESS POWER SUPPLY SYSTEMAbandonedMar 08, 13Nov 21, 13[H02J, H04B]
2013/0194,155 WIRELESS COMMUNICATION SYSTEM, AND SMALL PORTABLE DEVICE, HOUSING CASE FOR A SMALL PORTABLE DEVICE, AND COMMUNICATION DEVICE FOR A SMALL PORTABLE DEVICE TO BE USED IN THE WIRELESS COMMUNICATION SYSTEMAbandonedJan 31, 13Aug 01, 13[H01Q]
2013/0049,915 MAGNETIC COMPONENTAbandonedOct 26, 12Feb 28, 13[H01F]
2010/0308,808 ROTATION ANGLE DETECTING SENSORAbandonedNov 10, 08Dec 09, 10[G01B]
2010/0219,725 MOTORAbandonedSep 01, 08Sep 02, 10[H02K]
2010/0172,114 SURFACE MOUNTING COMPONENTAbandonedJun 30, 08Jul 08, 10[H05K]
2010/0164,822 COIL FOR ANTENNAAbandonedNov 09, 06Jul 01, 10[H01Q]
2009/0197,063 COMPOSITE MAGNETIC SHEET AND PROCESS FOR PRODUCING THE SAMEAbandonedJan 25, 07Aug 06, 09[B05D, B32B]
2009/0173,770 Lead-free solder alloy and electoronic component using this lead-free solder alloyAbandonedFeb 17, 09Jul 09, 09[B23K]
2009/0108,760 TROUBLE DETECTING CIRCUITAbandonedOct 20, 08Apr 30, 09[H05B]
2009/0039,997 Metal Terminal, Coil Component, and Method for Holding and Fixing Conductive WireAbandonedFeb 22, 07Feb 12, 09[H01R, H01F]
7449985 Magnetic element and method of manufacturing magnetic elementExpiredFeb 01, 06Nov 11, 08[H01F]
7427963 Antenna coil and antenna deviceExpiredOct 07, 04Sep 23, 08[H01Q]
7397336 Coil componentExpiredNov 06, 06Jul 08, 08[H01F]
7342476 Leakage transformerExpiredMay 20, 05Mar 11, 08[H01F]
2008/0012,674 Magnetic deviceAbandonedJun 26, 07Jan 17, 08[H01F]
7295091 Leakage transformerExpiredApr 02, 07Nov 13, 07[H01F]

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