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CHANGJIANG STORAGE TECH CO LTD

Overview
  • Total Patents
    75
  • GoodIP Patent Rank
    19,543
  • Filing trend
    ⇩ 90.0%
About

CHANGJIANG STORAGE TECH CO LTD has a total of 75 patent applications. It decreased the IP activity by 90.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets semiconductors, measurement and computer technology are SMYTHE JOHN, SATOH KIMIHIRO and SILICON BASED TECH CORP.

Patent filings in countries

World map showing CHANGJIANG STORAGE TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 75

Patent filings per year

Chart showing CHANGJIANG STORAGE TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huo Zongliang 12
#2 Gao Jing 7
#3 Zhou Wenbin 6
#4 Zhang Shunyong 6
#5 Xia Zhiliang 6
#6 Chen Ziqi 6
#7 Fang Zhen 6
#8 Chen Baoyou 6
#9 Jiang Yangbo 6
#10 Wang Meng 5

Latest patents

Publication Filing date Title
CN110998844A Bonded three-dimensional memory device and method of forming the same
CN110546709A Memory device providing bad column repair and method of operating the same
CN110036480A For improving the page of 3D NAND or channel hole and bit-line architecture and the method for block size and performance
CN109155319A Memory device and the method for forming memory device
CN107993957A The evaluating method of ion implantation concentration detection method and different ions board ion implantation concentration uniformity
CN107993980A The method that directs study of copper fill process is carried out to groove and hole
CN107993975A Semiconductor making method
CN107946238A A kind of preparation process of metal interconnection structure
CN107993925A A kind of autoregistration quadruple graph technology
CN107993979A A kind of preparation process of metal interconnection structure
CN107991599A One kind is used for the pinpoint method of interdigitated grid GOI structure leakage point of electricity
CN107946184A A kind of lithography alignment method for photolithographic patterning process
CN107833889A The construction method of the step contact hole of 3D nand flash memories
CN107994020A Three-dimensional storage forming method
CN107993920A A kind of cleaning method after multi crystal silicon chemical mechanical milling
CN107993973A The preparation method of fleet plough groove isolation structure
CN107946309A Method, semi-conductor device manufacturing method
CN107946237A Three-dimensional storage organization bus connection method, storage organization, memory and electronic equipment
CN107994032A Prevent the method and structure that peripheral circuit is damaged
CN107946215A Silicon wafer warpage state adjustment method