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DUJIANGYAN HUAGANG ELECTRONIC TECHNOLOGY CO LTD

Overview
  • Total Patents
    55
About

DUJIANGYAN HUAGANG ELECTRONIC TECHNOLOGY CO LTD has a total of 55 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are NAKANO ENGINEERING CO LTD, SUZHOU SHIJIJINGYUAN ELECTRIC POWER TECHNOLOGY CO LTD and EM TECHNO KK.

Patent filings in countries

World map showing DUJIANGYAN HUAGANG ELECTRONIC TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 55

Patent filings per year

Chart showing DUJIANGYAN HUAGANG ELECTRONIC TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Chen Gang 48
#2 Gang Chen 7

Latest patents

Publication Filing date Title
CN104089195A Sound control LED (light emitting diode) transverse lamp
CN104089258A Sound control LED (light emitting diode) energy-saving lamp holder
CN104091528A Novel LED (Light Emitting Diode) outdoor advertising screen
CN104089191A LED hand lamp
CN104089236A Outdoor LED lamp
CN104082895A Safety helmet with LED (Light Emitting Diode) lamp
CN104091529A LED (Light Emitting Diode) display device with multi-plane display
CN104089248A Rotary LED lamp
CN104089194A Infrared sensing LED transverse lamp
CN104089255A Energy-saving and environmental-friendly lamp cap for LED lamp
CN104089193A LED (light-emitting diode) lamp with integrated light homogenizing device
CN104089242A LED (light-emitting diode) bead protection cover
CN104089250A LED (light-emitting diode) illumination device
CN104084504A LED (light-emitting diode) pin bending die
CN104089213A Decorative LED (light-emitting diode) strip
CN104089249A LED (light-emitting diode) lamp with insulating devices
CN104089247A Integrated LED flashlight light-reflecting device
CN104089256A Support device for LED (light-emitting diode) fluorescent lamp
CN104089261A LED (light-emitting diode) radiation device
CN104089253A High-power LED (light-emitting diode) lamp base device