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CHANGXIN STORAGE TECH CO LTD

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    57,871
  • Filing trend
    ⇧ 80.0%
About

CHANGXIN STORAGE TECH CO LTD has a total of 28 patent applications. It increased the IP activity by 80.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets semiconductors, computer technology and measurement are SEMICONDUCTOR MFG INT (BEIJING) CORP, CHANGJIANG STORAGE TECH CO LTD and SYSTEM FABRICATION TECHNOLOGIE.

Patent filings in countries

World map showing CHANGXIN STORAGE TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 28

Patent filings per year

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

Top inventors

# Name Total Patents
#1 The Inventor Has Waived The Right To Be Cited 6
#2 Yang Zhengjie 2
#3 Zhou Bukang 1
#4 Pan Xiaodong 1
#5 Lu Tianchen 1
#6 Wang Chuyu 1
#7 Wang Hongfu 1

Latest patents

Publication Filing date Title
CN109164374A Chip and chip test system
CN109242033A Wafer defect method for classifying modes and device, storage medium, electronic equipment
CN109244118A Semiconductor structure and forming method thereof, semiconductor storage unit
CN109116218A Grabbing device and electronic chip test equipment with the grabbing device
CN109243993A Semiconductor chip, semiconductor chip electrical testing circuit and method
CN108806762A Storage chip test circuit device and test method
CN108962873A Compound double damask structure and preparation method thereof
CN108957300A Wafer test apparatus and test method
CN109192712A The pad layout structure of chip
CN108922879A Wafer test structure and crystal grain manufacturing method, chip
CN109192240A Marginal testing circuit, memory and marginal testing method
CN109166598A Sensitive amplifier circuit, memory and method for amplifying signal
CN109003974A Capacitor dielectric structure, array of capacitors structure and preparation method
CN109003938A Semiconductor contact structure, memory construction and preparation method thereof
CN108766879A The preparation method and transistor arrangement of transistor gate
CN108717936A Double sided capacitor structure and preparation method thereof
CN108962894A A method of filling groove forms contact
CN109581816A A kind of offline photolithography method and system
CN109483557A Mechanical arm component and semiconductor production equipment with camera shooting arrangement for detecting
CN108807361A A kind of chip stack stereo encapsulation structure