POWER FOREST TECHNOLOGY CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 2181
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 5106
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 374
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 298
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 1150
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361
 
  
 
H03F AMPLIFIERS 182
 
  
 
H03K PULSE TECHNIQUE 1130

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9906138 Flyback-based power conversion apparatusFeb 17, 15Feb 27, 18[H02M]
9825536 Flyback converter with dynamic limits based upon duty cycle and power processing methodJan 29, 16Nov 21, 17[H02M]
9742295 Flyback-based power conversion apparatus with multi-functional pinOct 16, 15Aug 22, 17[H02M]
9735693 Power conversion apparatus with power saving and high conversion efficiency mechanismsApr 16, 15Aug 15, 17[H02M]
9729043 Power conversion apparatus and protection method thereof while feedback current signal being abnormalNov 20, 14Aug 08, 17[H02M]
9729073 Power conversion apparatusMay 23, 16Aug 08, 17[H02M]
9661705 Power conversion apparatus for decreasing number of pinsJun 03, 16May 23, 17[H05B]
9510408 Light emitting diode backlight module and driving apparatus thereofDec 02, 15Nov 29, 16[H05B]
9479069 Flyback-based power conversion apparatus with high conversion efficiency and low cost mechanismMay 12, 14Oct 25, 16[H02M]
9369047 Power control methods for flyback converters based on the current limit and switching frequencyNov 13, 13Jun 14, 16[H02M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0149,480 POWER SUPPLY WITH LOW VOLTAGE PROTECTION AND METHOD OF OPERATING THE SAMEAbandonedOct 20, 15May 26, 16[H02M]
2014/0306,613 LIGHT-EMITTING DIODE DRIVING APPARATUSAbandonedAug 05, 13Oct 16, 14[H05B]
2012/0106,215 POWER CONVERSION APPARATUS AND BROWN-OUT PROTECTION METHOD THEREOFAbandonedJan 14, 11May 03, 12[H02M]

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