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DENGFENG MICROELECTRONICS CO LTD

Overview
  • Total Patents
    13
About

DENGFENG MICROELECTRONICS CO LTD has a total of 13 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets control are AUTOTRONICS ENG INT LTD, SANKO ELECTRONIC LAB and SILICON MOTION SHENZHEN INC.

Patent filings in countries

World map showing DENGFENG MICROELECTRONICS CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing DENGFENG MICROELECTRONICS CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Control

Focus technologies

Top inventors

# Name Total Patents
#1 Xiansong Xu 4
#2 Yu Zhongzhe 4
#3 Xu Xiansong 3
#4 Jiming Chen 2
#5 Huanwen Jian 2
#6 Zhongzhe Yu 2
#7 Jian Huanwen 2
#8 Limin Li 2
#9 Li Limin 2
#10 Chen Jiming 2

Latest patents

Publication Filing date Title
CN102063139A Temperature coefficient regulation circuit and temperature compensation circuit
CN102035370A Charge pump circuit with current detection function and circuit unit thereof
CN102006710A Power supply changeover drive circuit and fluorescent lamp drive circuit
CN101969266A Charge pump circuit
CN101964517A Metal oxide semiconductor current limiting circuit, linear voltage regulator and voltage converting circuit
CN101860199A Current trigger circuit and switch type power converter applying same
CN101854165A Signal converter
CN101854163A Voltage detection starter and controller
CN101826737A Battery charging control device and battery balance charging controller
CN101772235A Light-emitting diode drive circuit with temperature compensation function and controller thereof
CN101771280A Battery charging controller and battery balance charging controller
CN101621248A DC to DC converting circuit and controller thereof
CN101605416A LED driving circuit and controller thereof