TRANSPHORM JAPAN, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 31331
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 795
 
  
 
H03K PULSE TECHNIQUE 5126
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 298
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 176
 
  
 
H03B GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS 162

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9818840 Semiconductor device and manufacturing method of semiconductor deviceMar 30, 17Nov 14, 17[H01L]
9685338 Compound semiconductor device and method of manufacturing the sameAug 19, 16Jun 20, 17[H01L, H02M]
9640648 Semiconductor device and manufacturing method of semiconductor deviceFeb 25, 16May 02, 17[H01L]
9620616 Semiconductor device and method of manufacturing a semiconductor deviceDec 24, 14Apr 11, 17[H01L]
9425268 Compound semiconductor device and method of manufacturing the sameAug 27, 13Aug 23, 16[H01L, H02M]
9349805 III-n device with dual gates and field plateJan 29, 14May 24, 16[H01L]
9299822 Semiconductor device and manufacturing method of semiconductor deviceJul 17, 13Mar 29, 16[H01L]
9231075 Semiconductor device including gate electrode provided over active region in p-type nitride semiconductor layer and method of manufacturing the same, and power supply apparatusMar 11, 15Jan 05, 16[H01L]
9224848 Compound semiconductor device and manufacturing method of the sameDec 05, 14Dec 29, 15[H01L, H02M]
9142638 Semiconductor device and manufacturing method of semiconductor deviceMar 05, 15Sep 22, 15[H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0252,490 SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SEMICONDUCTOR DEVICEAbandonedDec 23, 13Sep 11, 14[H01L]
2014/0203,291 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAMEAbandonedDec 04, 13Jul 24, 14[H01L]
2014/0167,721 POWER SUPPLY DEVICEAbandonedOct 18, 13Jun 19, 14[H02M]
2014/0159,685 CONTROL DEVICE AND POWER SUPPLY DEVICEAbandonedOct 24, 13Jun 12, 14[H02M]
2014/0151,748 COMPOUND SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAMEAbandonedOct 29, 13Jun 05, 14[H01L]
2014/0092,636 COMPOUND SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAMEAbandonedAug 26, 13Apr 03, 14[H01L, H02M]
2014/0092,638 COMPOUND SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAMEAbandonedAug 27, 13Apr 03, 14[H01L, H02M]
2014/0091,364 COMPOUND SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAMEAbandonedAug 01, 13Apr 03, 14[H01L]
2014/0091,320 SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING A SEMICONDUCTOR DEVICEAbandonedAug 16, 13Apr 03, 14[H01L]
2014/0084,345 COMPOUND SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAMEAbandonedSep 18, 13Mar 27, 14[H01L]
2013/0256,683 COMPOUND SEMICONDUCTOR AND METHOD OF MANUFACTURING THE SAMEAbandonedDec 21, 12Oct 03, 13[H01L]
2013/0256,684 COMPOUND SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAMEAbandonedDec 21, 12Oct 03, 13[H01L]
2013/0240,897 SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAMEAbandonedFeb 04, 13Sep 19, 13[H01L]
2013/0242,618 COMPOUND SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAMEAbandonedDec 19, 12Sep 19, 13[H01L, H02M]
2013/0228,827 SEMICONDUCTOR DEVICE, MANUFACTURING METHOD AND TRANSISTOR CIRCUITAbandonedApr 18, 13Sep 05, 13[H01L]
2013/0193,485 COMPOUND SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAMEAbandonedDec 31, 12Aug 01, 13[H01L]
2013/0083,567 COMPOUND SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAMEAbandonedJul 18, 12Apr 04, 13[H01L, H02M]
2013/0083,570 SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAMEAbandonedAug 29, 12Apr 04, 13[H02J, H01L, H02M]
2013/0075,750 SEMICONDUCTOR DEVICEAbandonedAug 13, 12Mar 28, 13[H01L]
2013/0075,751 COMPOUND SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAMEAbandonedAug 15, 12Mar 28, 13[H01L]

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