Learn more

HUAHONG SEMICONDUCTOR WUXI CO LTD

Overview
  • Total Patents
    119
  • GoodIP Patent Rank
    12,034
About

HUAHONG SEMICONDUCTOR WUXI CO LTD has a total of 119 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets semiconductors, optics and electrical machinery and energy are DONGBUANAM SEMICONDUCTOR INC, DONGBU ELECTRONICS CO LTD and ANAM SEMICONDUCTOR LTD.

Patent filings in countries

World map showing HUAHONG SEMICONDUCTOR WUXI CO LTDs patent filings in countries
# Country Total Patents
#1 China 119

Patent filings per year

Chart showing HUAHONG SEMICONDUCTOR WUXI CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Hualun 25
#2 Wu Changming 20
#3 Liu Junwen 16
#4 Chen Yu 14
#5 Xiong Wei 10
#6 Feng Dagui 9
#7 Yao Zhenhai 8
#8 Zheng Gang 7
#9 Liang Jin'E 7
#10 Cao Zhiwei 7

Latest patents

Publication Filing date Title
CN112233979A Thermal annealing treatment method and device for preventing wafer from warping
CN112234024A Method for rounding top angle of shallow trench isolation structure
CN112216613A Method for forming LDMOS device
CN112289736A Fixing device for cleaning back of wafer
CN112259498A Processing method of embedded flash memory logic circuit
CN112269303A Photoetching exposure system and photoetching method
CN112259524A Manufacturing method of MIM capacitor in copper interconnection process
CN112259522A Rear-end structure comprising MIM capacitor and manufacturing method thereof
CN112259523A Forming method of MIM capacitor and back-end structure
CN112201602A System and method for monitoring silicon wafer falling in ion implantation machine
CN112259502A Method for manufacturing copper interconnection structure
CN112259568A Contact hole forming method applied to image sensor
CN112259497A STI structure forming method
CN112259521A MIM capacitor for improving contact stress of electrode plate
CN112259567A Method for forming microlens of CIS
CN112259492A Electrostatic bonding method and electrostatic bonding apparatus
CN112198766A Peculiar smell remove device and rubber coating development board
CN112259460A Manufacturing method of MOS device and layout thereof
CN112259541A Method for manufacturing NORD flash memory
CN112259520A Forming method of MIM capacitor