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QX MICRO DEVICES CO LTD

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    81,814
  • Filing trend
    ⇧ 125.0%
About

QX MICRO DEVICES CO LTD has a total of 30 patent applications. It increased the IP activity by 125.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and control are SUZHOU FAYTECH MICROELECTRONIC CO LTD, ANWELL SEMICONDUCTOR CORP and INVENTRONICS HANGZHOU CO LTD.

Patent filings in countries

World map showing QX MICRO DEVICES CO LTDs patent filings in countries
# Country Total Patents
#1 China 30

Patent filings per year

Chart showing QX MICRO DEVICES CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huang Chaogang 23
#2 Li Jian 15
#3 Mao Xiaofeng 12
#4 Wu Yuqiang 7
#5 Li Yonghong 4
#6 Li Haiming 4
#7 Li Weihua 4
#8 Chaogang Huang 3
#9 Chen Meiling 1
#10 Jian Li 1

Latest patents

Publication Filing date Title
CN109617412A Booster system response speed translation circuit and its control method based on PFM control
CN109742945A Internal ripple compensation circuit and its control method based on COT control
CN109709440A Earth leakage protection detection circuit and its control method
CN109302771A LED constant current drive module
CN109121259A Intelligent LED Constant Current Control System and its control method
CN108551252A Share the high pressure gate driving circuit of input capacitance
CN108829168A Low-frequency signal processing method and its circuit with fast powering-up heat engine circuit
CN108901096A Line voltage electricity leakage detection control circuit and method
CN108681361A Detect low-frequency signal processing chip and low-frequency signal processing circuit
CN108811238A Topological device And Method Controlling Constant Current
CN108513400A The detection method of inductive current average detection system and its inductive current average detection system
CN108024417A high-voltage linear segmented LED drive circuit
CN107734784A A kind of LED constant current source system and its control method
CN106911321A A kind of speed tuning circuit
CN106997660A A kind of infrared remote receiver and its gain control method
CN105517254A LED power switch control method
CN104753514A Touch switch control circuit
CN104754824A LED constant-current source and demagnetization time detection method thereof
CN104302053A LED constant current source output detection control circuit and control method thereof
CN103917028A LED constant-current source and control method thereof