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SIEN QINGDAO INTEGRATED CIRCUITS CO LTD

Overview
  • Total Patents
    89
  • GoodIP Patent Rank
    16,160
About

SIEN QINGDAO INTEGRATED CIRCUITS CO LTD has a total of 89 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China, Taiwan and United States. Its main competitors in its focus markets semiconductors, micro-structure and nano-technology and optics are SEMICONDUCTOR INT IC MANUFACTURE SHANGHAI CO LTD, XU QIUXIA and ARNOLD JOHN C.

Patent filings in countries

World map showing SIEN QINGDAO INTEGRATED CIRCUITS CO LTDs patent filings in countries
# Country Total Patents
#1 China 71
#2 Taiwan 10
#3 United States 8

Patent filings per year

Chart showing SIEN QINGDAO INTEGRATED CIRCUITS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xiao Deyuan 30
#2 Wang Tong 8
#3 Zhang Rujing 7
#4 Yan Dasheng 7
#5 Xiao De-Yuan 7
#6 Xu Chuanxian 5
#7 Sun Wu 5
#8 Situ Daohai 5
#9 Yin Xiaoming 5
#10 Li Tianhui 5

Latest patents

Publication Filing date Title
US2021066292A1 Semiconductor device and manufacturing method thereof
CN112285525A Wafer testing method, system and computer readable storage medium
CN112289680A Preparation method of virtual grid and semiconductor device structure with metal grid
CN112147856A Photoetching inspection graph structure and photoetching inspection method
TW202011601A Semiconductor device and manufacturing method thereof
CN112050720A Wafer cassette detection device and detection method
CN112018007A Connecting cover for SMIF and machine table, semiconductor equipment and manufacturing method
CN112018089A Semiconductor capacitor and manufacturing method thereof
CN112018082A Method for preparing overlay alignment mark and structure thereof
CN112017967A Back-side metallized semiconductor structure and preparation method thereof
CN111987075A Three-dimensional capacitor structure and manufacturing method thereof
CN111986992A Groove etching method
CN111987030A Semiconductor device and method for improving wafer adsorption capacity of electrostatic chuck
CN111952247A Semiconductor device and preparation method thereof
CN111952286A Manufacturing method and structure of capacitor
CN111943129A MEMS wafer cutting alignment method and MEMS wafer
CN111952242A Dual damascene trench structure and preparation method thereof
CN111952364A Reverse conducting type insulated gate bipolar transistor and preparation method thereof
CN111933538A Method, apparatus and computer readable storage medium for wafer defect scanning
CN111863593A Stress film with gradient distribution of chemical components, semiconductor device and forming method thereof