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DONGGUAN HONGYUEN ELECTRONICS CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    94,692
  • Filing trend
    ⇩ 33.0%
About

DONGGUAN HONGYUEN ELECTRONICS CO LTD has a total of 22 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets audio-visual technology and surface technology and coating are GULTECH WUXI ELECTRONICS CO, SHENGYI ELECTRONICS CO LTD and TRIPOD WUXI ELECTRONIC CO LTD.

Patent filings in countries

World map showing DONGGUAN HONGYUEN ELECTRONICS CO LTDs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing DONGGUAN HONGYUEN ELECTRONICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Du Jun 8
#2 Xiao Jianguang 5
#3 Yang Jianyong 4
#4 Lu Fenyan 3
#5 Zhao Boji 3
#6 Chen Song 3
#7 Gong Zheng 2
#8 Li Mingjun 2
#9 Yi Chunlin 2
#10 Cui Hongbing 2

Latest patents

Publication Filing date Title
CN112261799A Rigid-flexible plate with rigid-flexible inner layer Y-shaped and processing method thereof
CN110691476A Cavity opening processing method for protecting PCB inner layer circuit by adopting wet film
CN110708887A Cavity opening method for protecting PCB inner layer circuit by adopting nickel or tin
CN110565133A method for manufacturing low-roughness electroplated nickel and gold
CN109379856A Quick two-sided insert arrangement
CN109348629A A kind of processing method making projection PCB
CN107911934A High frequency signal transmission flex plate
CN107896427A A kind of new interior hypotenuse processing method
CN107708321A A kind of minimizing technology of PCB electroplate lead wires
CN106714473A Finger bifurcation multilayer FPC product processing process
CN106793512A The quick laminating apparatus of flex plate cover layer
CN106793567A A kind of preparation method of rigid and flexibility plate
CN106686899A Nonwoven fabric silk printing technology
CN106793511A Rigid and flexibility plate is uncapped technique
CN105555064A PCB manufacture process on the basis of aluminum substrate edge sealing
CN104470263A Rigid-flex multi-order buried blind via circuit board manufacturing method
CN104540338A Manufacturing method of high-alignment HDI (High Density Interconnection) product
CN104411108A Solder resist ink circuit board manufacture method
CN103533783A Manufacturing method of multi-layer PCB (printed circuit board)
CN102883533A Method for manufacturing ultrathin copper-clad laminate