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LEADTREND TECH CORP

Overview
  • Total Patents
    510
  • GoodIP Patent Rank
    7,045
  • Filing trend
    ⇩ 12.0%
About

LEADTREND TECH CORP has a total of 510 patent applications. It decreased the IP activity by 12.0%. Its first patent ever was published in 2004. It filed its patents most often in Taiwan, China and United States. Its main competitors in its focus markets electrical machinery and energy, environmental technology and semiconductors are JOULWATT MICRO ELECTRONICS ZHANGJIAGANG CO LTD, SYSTEM GENERAL CORP and FSP TECHNOLOGY INC.

Patent filings in countries

World map showing LEADTREND TECH CORPs patent filings in countries
# Country Total Patents
#1 Taiwan 195
#2 China 170
#3 United States 145

Patent filings per year

Chart showing LEADTREND TECH CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tsou Ming-Chang 34
#2 Lin Chung-Wei 26
#3 Tsou Ming Chang 24
#4 Chu Yi-Shan 23
#5 Lee Ching-Tsan 22
#6 Tsai Meng Jen 21
#7 Tsai Meng-Jen 20
#8 Lee Ching Tsan 20
#9 Li Jingzan 17
#10 Chuang Ming-Nan 17

Latest patents

Publication Filing date Title
US2021119061A1 Mos transistors capable of blocking reverse current
TWI711248B Primary controller applied to a primary side of a power converter and operational method thereof
TWI714492B High-voltage semiconductor apparatus and power converter thereof
TWI717247B Power controller and control method for llc resonant converter
US2021111633A1 Secondary controller applied to a secondary side of a power converter and operation method thereof
TWI711244B Power supplies
CN112234826A Primary controller applied to primary side of power converter and operation method thereof
TWI711264B Primary controller applied to a primary side of a power converter and operational method thereof
US2019335556A1 Dimming controllers and dimming methods capable of receiving PWM dimming signal and DC dimming signal
US2019386559A1 Controller for extending a protection period of a power converter and operational method thereof
CN112020169A Light-adjusting controller capable of receiving pulse width modulation signal and direct current signal and light-adjusting method
TWI697255B Dimming controllers and related dimming methods capable of receiving pulse-width-modulation signal and direct-current signal
CN111835214A Method for transmitting and receiving command between master controller and slave controller of power converter
TWI691844B Transmitting/receiving command method applied between a master controller and a slave controller of a power converter
TW202002481A Controller for extending a protection period of a power converter and operational method thereof
CN111628646A Power supply controller and related control method
TWI692191B Power controller and control method thereof
CN111355367A Power supply controller with frequency jittering effect and related control method
TWI681612B Power controller with frequency jittering, and control method thereof
CN111194112A Ripple suppressor