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MIDAS WEI TRADING CO LTD

Overview
  • Total Patents
    64
  • GoodIP Patent Rank
    197,336
About

MIDAS WEI TRADING CO LTD has a total of 64 patent applications. Its first patent ever was published in 2008. It filed its patents most often in Japan, Taiwan and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, environmental technology and semiconductors are SHANGHAI BRIGHT POWER SEMICONDUCTOR CO LTD, OPULENT ELECTRONICS INT PTE LTD and YU CHUNG-CHE.

Patent filings in countries

World map showing MIDAS WEI TRADING CO LTDs patent filings in countries

Patent filings per year

Chart showing MIDAS WEI TRADING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wei Tao-Chin 46
#2 Yu Kuo-Yi 13
#3 Chou Ming Shing 13
#4 Liu Yuan-Ping 12
#5 Chang Hsi Chen 11
#6 Wei Tao Chin 10
#7 Chang Hsi-Chen 5
#8 Chou Ming-Shing 3
#9 Wei Dao-Jin 2
#10 Daojin Wei 2

Latest patents

Publication Filing date Title
TWI685278B Electrostatic eliminating device capable of effectively dissipating extremely high electrostatic voltage within insulating hollow pipe and avoiding noise interference from grounding terminal
JP2013225511A Light control circuit
JP2013120753A Piezoelectric resonator light-emitting-diode driving circuit
CN103187897A Zero-voltage-switching (ZVS) piezoelectric driving circuit
CN103200725A Piezoelectric resonant light-emitting diode (LED) driving circuit
HK1150906A1 Piezoelectric power supply converter
TW201233231A Light emitting diode protection circuit
TW201143500A Lighting lamp device for driving light emitting diodes with uniform alternating current
RU2412522C1 Piezoelectric transducer of power supply unit
TW201117552A Piezoelectric element packaging device
JP2010273528A Piezoelectric-type power supply converter
TW201105173A A lighting device for driving a light emitting diode using an insulative piezoelectric transformer
TW201101668A High power output of the piezoelectric power converter
RU2446641C2 Piezoelectric resonant circuit of lamp lighting
US2009174336A1 Piezoelectric cascade resonant lamp-ignition circuit
TW201012297A Piezoelectric series resonant lighting circuit
TW200952557A Insulation piezoelectric transformer
US2009174335A1 High-voltage lamp-ignition piezoelectric oscillator
CN101494942A Piezo-oscillator for high voltage lighting