TRANSPHORM 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 83280
 
  
 
H03K PULSE TECHNIQUE 30101
 
  
 
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 498
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 3153
 
  
 
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 261
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 134
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 199
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 186

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0126,342 CARBON DOPING SEMICONDUCTOR DEVICESJan 08, 16May 05, 16[H01L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9899998 Bridge circuits and their componentsNov 12, 14Feb 20, 18[H03K]
9865719 Carbon doping semiconductor devicesJan 08, 16Jan 09, 18[H01L]
9866210 Bridge circuits and their componentsNov 12, 14Jan 09, 18[H03K]
9842922 III-nitride transistor including a p-type depleting layerAug 03, 16Dec 12, 17[H01L]
9831315 Semiconductor devices with field platesJun 14, 16Nov 28, 17[H01L]
9818686 Semiconductor modules and methods of forming the sameApr 26, 16Nov 14, 17[H03K, H01L]
9819336 Bridge circuits and their componentsNov 12, 14Nov 14, 17[H03K]
9741702 Semiconductor power modules and devicesNov 24, 15Aug 22, 17[H03K, H01L, H05K]
9690314 Inductive load power switching circuitsJul 16, 14Jun 27, 17[H03K, G05F]
9685323 Buffer layer structures suited for III-nitride devices with foreign substratesOct 16, 15Jun 20, 17[H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0254,363 GALLIUM NITRIDE POWER DEVICESAbandonedMay 09, 16Sep 01, 16[H01L]
2016/0133,737 CARBON DOPING SEMICONDUCTOR DEVICESAbandonedDec 29, 15May 12, 16[H01L]
2016/0079,154 SEMICONDUCTOR MODULES AND METHODS OF FORMING THE SAMEAbandonedNov 24, 15Mar 17, 16[H01L]
9012288 Semiconductor devices with field platesWithdrawnFeb 12, 14Apr 21, 15[H01L]
2015/0041,864 SEMICONDUCTOR DIODES WITH LOW REVERSE BIAS CURRENTSAbandonedOct 27, 14Feb 12, 15[H01L]
2014/0021,934 DEVICES AND COMPONENTS FOR POWER CONVERSION CIRCUITSAbandonedMar 14, 13Jan 23, 14[H02M]
2013/0140,189 Compact electric appliance for providing gas for combustionAbandonedDec 14, 12Jun 06, 13[C25B]
2012/0126,239 LAYER STRUCTURES FOR CONTROLLING STRESS OF HETEROEPITAXIALLY GROWN III-NITRIDE LAYERSAbandonedNov 24, 10May 24, 12[H01L]
2009/0145,771 Compact electric appliance for providing gas for combustionAbandonedAug 28, 08Jun 11, 09[C25B]
2009/0134,041 Compact electric appliance providing hydrogen injection for improved performance of internal combustion enginesAbandonedOct 15, 08May 28, 09[C25B]
2009/0072,269 GALLIUM NITRIDE DIODES AND INTEGRATED COMPONENTSAbandonedSep 17, 07Mar 19, 09[H01L]
2009/0075,455 Growing N-polar III-nitride StructuresAbandonedSep 12, 08Mar 19, 09[H01L]

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