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CHANGGUI LIU

Overview
  • Total Patents
    17
About

CHANGGUI LIU has a total of 17 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and audio-visual technology are TRUE STAR INC, LEADRAY ENERGY CO LTD and CHUNG CHIA-TIN.

Patent filings in countries

World map showing CHANGGUI LIUs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing CHANGGUI LIUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Changgui Liu 17

Latest patents

Publication Filing date Title
CN102155641A Light-emitting diode (LED) fluorescent lamp and connecting circuit thereof
CN102155646A Light-emitting diode (LED) fluorescent lamp and connecting circuit thereof
CN102155648A LED (light-emitting diode) fluorescent lamp and fluorescent lamp connecting circuit
CN102155647A LED (light emitting diode) fluorescent lamp and fluorescent lamp connecting circuit
CN101839411A LED combined light source
CN102121578A LED (light emitting diode) fluorescent lamp
CN101619817A Manufacturing method of LED lamp body with heat dissipating structure and LED lamp body
CN101852360A Light string manufacturing method, light string and light belt
CN101493198A Method for making lamp strip and the lamp strip
CN101578000A Light control device and lamp strip
CN101561093A Neon light strip and manufacture method thereof
CN101545590A Lamp strip and manufacturing method thereof
CN101493195A Lamp strip body, lamp strip and method for manufacturing the lamp strip
CN101173740A Improved flexible lamp belt
CN101290094A The method of lamp band and manufacturing lamp band
CN101016979A Manufacture method of lamp string
CN1945101A Flexible light belt