Megawin Technology Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 199
 
  
 
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 1101
 
  
 
H03F AMPLIFIERS 182
 
  
 
H03L AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES 179

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9887672 Distortion compensation method for class-D audio amplifierMar 27, 17Feb 06, 18[H03F]
9602001 Buck converter with a variable-gain feedback circuit for transient responses optimizationNov 06, 15Mar 21, 17[H02M]
7923975 Analog variable-frequency controller and switching converter therewithSep 03, 09Apr 12, 11[G05F]
7701298 Frequency locking structure applied to phase-locked loopsAug 19, 08Apr 20, 10[H03L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0103,969 CLOCK GENERATION DEVICE FOR USB DEVICEAbandonedOct 21, 11Apr 25, 13[G06F]
7679539 Randomized thermometer-coding digital-to-analog converter and method thereforExpiredMar 25, 08Mar 16, 10[H03M]
7576675 Return-to-zero current-steering DAC with clock-to-output isolationExpiredMar 25, 08Aug 18, 09[H03M]
2006/0136,650 Data-read and write method of bridge interfaceAbandonedDec 16, 04Jun 22, 06[G06F]
2005/0190,926 Wave reduction sampling method of signal outputAbandonedMar 01, 04Sep 01, 05[H04R]
2005/0133,367 Electrical urea biosensors and its manufacturing methodAbandonedDec 19, 03Jun 23, 05[G01N]
6910117 Method for detecting logical addresses of nonvolatile storage mediumExpiredApr 16, 03Jun 21, 05[G06F]
2005/0055,532 Method for efficiently controlling read/write of flash memoryAbandonedSep 03, 04Mar 10, 05[G06F]
6845061 Method for quickly detecting the state of a nonvolatile storage mediumExpiredFeb 05, 03Jan 18, 05[G11C]
2004/0268,022 Method for expediting reading and writing on a non-volatile storage mediumAbandonedJun 26, 03Dec 30, 04[G06F]
2004/0208,062 Nonvolatile memory cell arrayAbandonedApr 16, 03Oct 21, 04[G11C]
2004/0164,874 Waveform learning apparatus of remote controllerAbandonedFeb 26, 03Aug 26, 04[H04L]
6767792 Fabrication method for forming flash memory device provided with adjustable sharp end structure of the L-shaped floating gateExpiredMar 18, 03Jul 27, 04[H01L]
2004/0143,693 Data storage apparatus of multiple serial interfacesAbandonedJan 21, 03Jul 22, 04[G06F]
2004/0124,965 Optical door lock safety recognition systemAbandonedDec 26, 02Jul 01, 04[H04Q, G05B]
2004/0114,415 Structure of post-process one-time programmable read only memory cellAbandonedDec 17, 02Jun 17, 04[G11C]
2004/0109,376 Method for detecting logical address of flash memoryAbandonedDec 09, 02Jun 10, 04[G11C]
6746920 Fabrication method of flash memory device with L-shaped floating gateExpiredJan 07, 03Jun 08, 04[H01L]
2004/0088,474 NAND type flash memory disk device and method for detecting the logical addressAbandonedOct 30, 02May 06, 04[G06F]
6727145 Method for fabricating post-process one-time programmable read only memory cellExpiredDec 26, 02Apr 27, 04[H01L]

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