GLOBAL MIXED-MODE TECHNOLOGY INC.

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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 1090
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 384
 
  
 
H03F AMPLIFIERS 281
 
  
 
G01K MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR 145
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 196
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 1153
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 176
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1106

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7843146 LED dimming control circuitJan 28, 08Nov 30, 10[G05F]
7498791 Reverse current preventing circuit and methodJul 13, 06Mar 03, 09[G05F]
7474544 Initial voltage establishing circuit for a switching voltage converterJun 19, 06Jan 06, 09[H02M, G05F]
7450354 Linear voltage regulator with improved responses to source transientsSep 08, 05Nov 11, 08[H02H]
7403062 Dual edge modulated charge pumping circuit and methodDec 19, 06Jul 22, 08[G05F]
7382192 Bias current compensation circuit for a differential input stageNov 07, 06Jun 03, 08[H03F]
7341374 Temperature measurement circuit calibrated through shifting a conversion reference levelOct 25, 05Mar 11, 08[G01K]
7339360 Switching voltage regulator with an improved range of input voltageMay 08, 06Mar 04, 08[G05F]
7339430 Rail-to-rail operational amplifier with an enhanced slew rateJul 26, 06Mar 04, 08[H03F]
7334854 Sensorless start-up method for driving a brushless DC motorSep 20, 06Feb 26, 08[H02P]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0052,634 DRIVING CIRCUIT FOR IMPROVING THE LOADING TRANSIENT PERFORMANCE OF A POWER CONVERTERAbandonedSep 01, 08Mar 04, 10[G05F]
2009/0289,299 HIGH DENSITY HIGH PERFORMANCE POWER TRANSISTOR LAYOUTAbandonedMay 22, 08Nov 26, 09[H01L]
2009/0189,578 LOW RIPPLE DC TO DC POWER CONVERTERAbandonedJan 28, 08Jul 30, 09[G05F]
2009/0128,111 REVERSE CURRENT PROTECTION APPARATUS FOR A SYNCHRONOUS SWITCHING VOLTAGE CONVERTERAbandonedNov 19, 07May 21, 09[G05F]
7271642 Charge pump drive circuit for a light emitting diodeExpiredDec 27, 05Sep 18, 07[H01L]
7265612 Low-distortion tri-state switching amplifierExpiredDec 18, 06Sep 04, 07[H03F]
7265613 Low-distortion tri-state switching amplifierExpiredDec 18, 06Sep 04, 07[H03F]
7250810 Multi-mode charge pump drive circuit with improved input noise at a moment of mode changeExpiredAug 24, 06Jul 31, 07[G05F]
2007/0114,951 DRIVE CIRCUIT FOR A LIGHT EMITTING DIODE ARRAYAbandonedNov 22, 05May 24, 07[H05B]
7221213 Voltage regulator with prevention from overvoltage at load transientsExpiredAug 08, 05May 22, 07[G05F]
7209151 Display controller for producing multi-gradation imagesExpiredDec 16, 03Apr 24, 07[G09G]
7180274 Switching voltage regulator operating without a discontinuous modeExpiredDec 10, 04Feb 20, 07[G05F]
7180757 Sequential soft-start circuit for multiple circuit channelsExpiredApr 22, 05Feb 20, 07[H02M]
7176667 Buck-boost voltage converterExpiredJun 20, 05Feb 13, 07[G05F]
7173483 Low-distortion tri-state switching amplifierExpiredMar 04, 05Feb 06, 07[H03F]
7164245 Brushless motor drive deviceExpiredJan 24, 06Jan 16, 07[H02P]
7157888 Light loading control circuit for a buck-boost voltage converterExpiredJun 06, 05Jan 02, 07[G05F]
7145295 Dimming control circuit for light-emitting diodesExpiredJul 24, 05Dec 05, 06[G05F]
7123060 Drive circuit for a switching elementExpiredMar 31, 05Oct 17, 06[H03B]
7106032 Linear voltage regulator with selectable light and heavy load pathsExpiredFeb 03, 05Sep 12, 06[G05F]

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