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SHANGHAI GUOJI ELECTRONIC MAT CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    90,757
About

SHANGHAI GUOJI ELECTRONIC MAT CO LTD has a total of 18 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, surface technology and coating and packaging and shipping are KUNSHAN JINMENG PLASTIC FILM CO LTD, SHENGYI TECH (SUZHOU) CO LTD and WUXI CHANG AN SHUGUANG GLOVES FACTORY.

Patent filings in countries

World map showing SHANGHAI GUOJI ELECTRONIC MAT CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing SHANGHAI GUOJI ELECTRONIC MAT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Qingliang 18
#2 Wu Lanzhong 18
#3 Li Zilong 10
#4 Chen Weihua 4

Latest patents

Publication Filing date Title
CN111483859A Slitting and stacking device and application thereof
CN111483860A Stacking device and application thereof
CN111483858A Conveying device and application thereof
CN110733999A Safety device and hydraulic lifting platform comprising same
CN107793699A A kind of preparation method of the copper-clad plate prepregs of high-toughness halogen-free CEM 3
CN107791649A A kind of glue solution for copper-clad plate of high-toughness halogen-free CEM 3
CN106366850A Lapping carrier
CN106476408A A kind of preparation method of P10 copper-clad plate
CN106381111A Glue solution for P10 copper clad laminate
CN107771418A A kind of copper-clad plates of high-toughness halogen-free CEM 3
CN106427176A Preparation method of prepreg for P10 copper-clad plate
CN107778771A A kind of preparation method of the glue solution for copper-clad plate of high-toughness halogen-free CEM 3
CN106433029A Special glass-fiber-board prepreg for polishing fixtures
CN106364067A P10 copper-clad laminate
CN106366570A Special glass fiber board glue solution for lapping carrier
CN107778772A A kind of preparation method of the copper-clad plates of high-toughness halogen-free CEM 3
CN107778770A A kind of copper-clad plate prepregs of high-toughness halogen-free CEM 3
CN106380784A Preparation method of glass fiber plate glue liquid special for planetary gear