DIWIN TECHNOLOGY CO., LTD.

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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 2100
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 199
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 193
 
  
 
H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS 170
 
  
 
H04B TRANSMISSION 1209

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9876439 Ultra high voltage regulatorMay 31, 16Jan 23, 18[H02M]
9798337 Control system using power line communicationMar 17, 15Oct 24, 17[H04B, G05F, H01H]
9483097 Power-free wireless operation device of portable electronic deviceJan 16, 15Nov 01, 16[H04M, H04B, G06F, H03H]
9379637 Ultra high voltage regulatorDec 16, 14Jun 28, 16[H02M]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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