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LOGAH TECHNOLOGY CORP

Overview
  • Total Patents
    51
About

LOGAH TECHNOLOGY CORP has a total of 51 patent applications. Its first patent ever was published in 2004. It filed its patents most often in United States, Taiwan and China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and basic communication technologies are GREATCHIP TECHNOLOGY CO LTD, EASYLUMEN S R L and SUMIDA TECHNOLOGIES INC.

Patent filings in countries

World map showing LOGAH TECHNOLOGY CORPs patent filings in countries
# Country Total Patents
#1 United States 33
#2 Taiwan 10
#3 China 7
#4 Japan 1

Patent filings per year

Chart showing LOGAH TECHNOLOGY CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hsu Cheng-Chia 24
#2 Chang Teng-Kang 17
#3 Pan Yu-Cheng 11
#4 Wu Yun-Ching 6
#5 Lu Chih-Ping 5
#6 Chou Yung-Chin 5
#7 Chiang Chih-Shen 4
#8 Chen Ho-Wen 4
#9 Wu Teng-Ho 4
#10 Su Zi-Long 3

Latest patents

Publication Filing date Title
TW201405496A Power supply with low standby power consumption
CN103713258A Relay failure detection circuit
TW201413269A Detection circuit for relay malfunction
CN103490606A Power factor correction circuit with multiple sets of output voltages
TW201349722A Power factor correction circuit with multiple output voltages
CN103107046A Relay drive circuit
TW201320139A Relay driving circuit
TW201308815A Addressing method of inverter
US2011193670A1 Transformer
CN102638166A Low-electromagnetic interference direct-current boost converter
TW201233022A DC boost converter with low electromagnetic interference
US2011102120A1 Transformer
TW201225119A Improved structure of transformer
US2010271358A1 LCD backlight driving device with an isolating transformer
JP2011142726A Interleave bridgeless power factor corrector and method of controlling the same
US2011149622A1 Interleaved bridgeless power factor corrector and controlling method thereof
CN102104324A Staggered bridge-free power factor corrector and control method thereof
TW201121218A Interleaved no - bridge power factor modifier and its control method
US2010156321A1 Lamp Driving Device
US2010123539A1 Transformer