AMTEK SEMICONDUCTOR CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 681
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 4358
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 2154
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1100
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 1119
 
  
 
H03F AMPLIFIERS 182
 
  
 
H03K PULSE TECHNIQUE 1130
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9716398 Auto correction driving device and wireless charger driving system using the sameSep 11, 14Jul 25, 17[H03K, H02J, H03F]
9679826 Method for fabricating semiconductor package with stator set formed by circuitsJun 10, 16Jun 13, 17[H04L, H01L, H05K]
9390959 Semiconductor package with stator set formed by circuitsApr 11, 13Jul 12, 16[H01L, H05K]
9252074 Heat dissipating deviceOct 30, 13Feb 02, 16[H01L]
9124199 Auto calibration driver IC and its application motor driver systemMar 25, 14Sep 01, 15[H02P]
8847537 Motor driving device for adjusting motor speed and setting the lowest rotating speed and the driving method thereofDec 05, 12Sep 30, 14[G05B, H02P]
8796975 Soft-start and soft-lock start on motor driving apparatusDec 28, 11Aug 05, 14[H02P]
8680672 Semiconductor package with sleeve member and fan wheel for heat dissipationMar 23, 12Mar 25, 14[H01L]
8488320 Semiconductor package having a cooling fan and method of fabricating the sameMay 18, 11Jul 16, 13[H05K]
8482231 Motor driving apparatus having adjustable slope of motor speedOct 18, 11Jul 09, 13[H02P]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0268,939 MOTOR DRIVING DEVICE WITH ROTATION AND STOP SETTING MODE AND THE DRIVING METHOD THEREOFAbandonedNov 23, 15Sep 15, 16[H02P]
8350504 Brushless DC motor driving systemExpiredMay 19, 10Jan 08, 13[H02P]

Top Inventors for This Owner

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