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ACTIVE SEMI SHANGHAI CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    231,503
About

ACTIVE SEMI SHANGHAI CO LTD has a total of 23 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, environmental technology and basic communication technologies are BALAKRISHNAN BALU, SYSTEM GENERAL CORP and LEADTREND TECH CORP.

Patent filings in countries

World map showing ACTIVE SEMI SHANGHAI CO LTDs patent filings in countries

Patent filings per year

Chart showing ACTIVE SEMI SHANGHAI CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Steven Huynh 6
#2 David Kunst 5
#3 Kunst David J 4
#4 Gong Dawei 4
#5 Huang Shuliang 4
#6 He Kairui 4
#7 Matthew Grant 3
#8 Huynh Steven 3
#9 Zhibo Tao 2
#10 Grey Richard 2

Latest patents

Publication Filing date Title
WO2021013108A1 Dc-dc converter circuit
CN103383547A Power management logic unit of multi-logic unit power management integrated circuit
CN101714818A Power supply converter for regulating current output of switch type regulator and method thereofor
CN101656531A Multi-function input terminal of integrated circuits
CN101677210A Switch driver with low impedance initial drive and higher impedance final drive
CN101350174A Method and system for sequential calibration of matched current sources
CN104283431A Primary control power converter and method for achieving constant output current
CN101520649A Extensible and programmable power management integrated circuit system
CN101521395A Multifunctional input terminal and method thereof
CN103023084A Multifunctional input terminal
CN103001274A Multifunctional input terminal and method
CN103001273A Multifunctional input terminal
CN101442260A Secondary constant-current constant-voltage controller chip and converter thereof