SI-EN TECHNOLOGY (XIAMEN) LIMITED

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 3108
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 176
 
  
 
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

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9815403 LED driver chip for car reading light and state control method thereofDec 05, 16Nov 14, 17[H05B, B60Q]
9755427 Current clamp circuit based on BCD technologyAug 27, 15Sep 05, 17[H02H]
9736901 LED scanning array driver chip and regulation method capable of self-regulating brightness linear changeOct 14, 16Aug 15, 17[H05B]
9276459 Control device for use with switching convertersApr 18, 14Mar 01, 16[H02M, H05B]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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