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CHENGDU YICHONG SEMICONDUCTOR CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    117,172
About

CHENGDU YICHONG SEMICONDUCTOR CO LTD has a total of 14 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, measurement and basic communication technologies are ENERSYS DELAWARE INC, MOST POWER CO LTD and ZHUHAI SMART WARE TECH CO LTD.

Patent filings in countries

World map showing CHENGDU YICHONG SEMICONDUCTOR CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing CHENGDU YICHONG SEMICONDUCTOR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jin Xuecheng 5
#2 Pan Siming 5
#3 Liang Enzhu 4
#4 Wang Jianping 4
#5 Li Tun 4
#6 Dai Yihong 4
#7 Li Jie 2
#8 Xie Yi 2
#9 Wang Wen 2
#10 He Dawei 2

Latest patents

Publication Filing date Title
CN112098708A Line voltage information detection circuit and detection method for secondary side PD controller
CN111835093A Wireless charging transmitting module and system and low-frequency signal transmission method
CN111736006A Convenient detection method applied to wireless charging coil RMS current
CN111381107A Wireless charging high-precision Q value detection method and circuit
CN111384934A Zero-voltage asynchronous control method and circuit for load modulation switch of wireless charging receiving end
CN111474975A L DO output current sampling circuit and sampling precision adjusting method
CN111355393A Control method for highly adaptive synchronous rectification of wireless charging receiving end
CN111049373A Current type three-state step-down switch power supply control system and method
CN110601161A USB type-c load switch surge protection structure
CN110362143A A kind of hysteresis voltage comparator
CN110086341A A kind of RBCOT-BUCK circuit and method improving transient response, high stability
CN109980911A A kind of soft starting circuit that can be adaptively selected and its method
CN109638986A The arrangement method of multi-emitting coil in a kind of wireless charging system
CN110098645A The open loop tuning methods of electric toothbrush wireless charging system efficiency optimization