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O2MICRO WUHAN CO LTD

Overview
  • Total Patents
    167
  • GoodIP Patent Rank
    113,006
  • Filing trend
    0.0%
About

O2MICRO WUHAN CO LTD has a total of 167 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are O2MICRO INC, O2MICRO INT LTD and WARP SOLUTION INC.

Patent filings in countries

World map showing O2MICRO WUHAN CO LTDs patent filings in countries
# Country Total Patents
#1 China 167

Patent filings per year

Chart showing O2MICRO WUHAN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Guoxing 15
#2 Zhang Wei 13
#3 Guoxing Li 10
#4 Du Xundi 9
#5 Shyundii Sterling Du 9
#6 Yang Wang 8
#7 Weihua Zhang 8
#8 Jinghua Zou 8
#9 Zuo Jingjing 8
#10 Xinsheng Peng 7

Latest patents

Publication Filing date Title
CN112054477A Threshold setting circuit, battery protection system and battery protection method
CN110120690A Manage controller, the system and method for battery pack
CN110392461A Controller, light source driving circuit and the method for controlling light source module
CN109729614A Controller, light source driving circuit and the method for controlling light source module
CN108092373A The charging management method and its system of portable equipment
CN105223585A Positioning system, receiver and localization method
CN104684141A Light source driving circuit and controller
CN104640300A Light source drive circuit, color temperature controller and method for controlling light source color temperature
CN104597463A Receiver and satellite ephemeris or almanac effectiveness judging method
CN104582101A Light source drive circuit as well as controller and method for controlling electric energy supplied to light source
CN104512494A Electric vehicle and management method thereof
CN104518477A Circuit protection device, circuit protection method and circuit protection equipment
CN104297764A Method for improving PPS accuracy of navigation system time and receiver
CN104283248A Battery module, current balance method and circuit
CN103847532A Power management apparatus and method for electric vehicle
CN104063336A Host Equipment And Information Processing Method
CN104237912A Navigation bit synchronization method and method for detecting navigation bit synchronization
CN104181560A Positioning module, positioning device and satellite positioning method
CN104181553A Pseudo range error estimation method and system
CN104181555A Satellite positioning quality determination method and receiver