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SHANGHAI WEIJING ELECTRONIC TECH CO LTD

Overview
  • Total Patents
    45
  • GoodIP Patent Rank
    33,503
  • Filing trend
    ⇧ 112.0%
About

SHANGHAI WEIJING ELECTRONIC TECH CO LTD has a total of 45 patent applications. It increased the IP activity by 112.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets semiconductors, audio-visual technology and computer technology are ROSNES CORP, NOBLE PEAK VISION CORP and YAMAGUCHI TADASHI.

Patent filings in countries

World map showing SHANGHAI WEIJING ELECTRONIC TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 45

Patent filings per year

Chart showing SHANGHAI WEIJING ELECTRONIC TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gu Xueqiang 15
#2 Wen Jianxin 15
#3 He Xuehong 6
#4 Lu Yifei 5
#5 Yang Hailing 3
#6 Li Lin 3
#7 Zeng Xi 3
#8 Yao Qingzhi 2
#9 Duan Jiebin 2
#10 Li Jiaqing 2

Latest patents

Publication Filing date Title
CN111525919A Redundancy structure with feedback correction
CN111430394A Image sensor structure and manufacturing method
CN111430395A CMOS image sensor structure and manufacturing method
CN111553262A Detection device and method for rapidly detecting target graph
CN111415954A Packaging structure and method of back-illuminated image sensor chip
CN111490751A On-chip resistor self-calibration circuit
CN111431522A MIPI drive circuit that can compatible output
CN111431532A Wide-output-range high-precision integrator
CN111491119A Pixel structure supporting global exposure and roller shutter exposure
CN111463225A Global shutter image sensor unit and preparation method thereof
CN111372016A Image sensor for reducing column fixed pattern noise
CN110797368A Image sensor unit and method for manufacturing the same
CN111009540A CMOS image sensor structure and manufacturing method
CN111029350A Image sensor structure and forming method
CN110767667A Image sensor structure and forming method
CN110690236A Anti-creeping deep depletion image sensor pixel unit structure and manufacturing method
CN110289277A A kind of stack exhausts image sensor pixel cells structure and production method deeply
CN110299374A A kind of global pixel cell structure and forming method reducing parasitic photoresponse
CN110086966A A kind of intelligence camera system
CN110083234A A kind of article intelligent management system