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SHANGHAI GEM HIGH TECH CO LTD

Overview
  • Total Patents
    47
About

SHANGHAI GEM HIGH TECH CO LTD has a total of 47 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, machines and materials and metallurgy are SHENZHEN GEM HIGH TECH CO LTD, CHANGZHOU WUJIN DONGFANG INSULATING OIL CO LTD and CHINA BLUESTAR CHENGRAND CHEMICAL CO LTD.

Patent filings in countries

World map showing SHANGHAI GEM HIGH TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 47

Patent filings per year

Chart showing SHANGHAI GEM HIGH TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Qin 21
#2 He Xianda 18
#3 Su Taogui 13
#4 Tan Cuili 12
#5 Chen Yanhong 12
#6 Yan Li 11
#7 Guo Miaomiao 10
#8 Zhang Xiang 10
#9 Xu Kaihua 10
#10 Huang Xujiang 6

Latest patents

Publication Filing date Title
CN102778451A Method for measuring contents of gold, silver and palladium in crude copper
CN103173619A Method for recovering nickel and tungsten by waste nickel and tungsten catalyst
CN103157646A Comprehensive treatment method for waste liquid crystal display
CN103073905A Plastic-wood material and preparation method thereof, and section bar molded by using plastic-wood material
CN103045866A Method for recycling neodymium-iron-boron alloy scraps
CN103028735A Preparation method of semi-micrometer cobalt powder
CN103031438A Recovery process for rare earth and noble metal in automobile tail gas purification catalyst
CN103031437A Processing method for waste liquid from stripping tin scolding
CN103031439A Method for treating nickel-containing stainless steel alloyed scraps
CN102951618A Method for recycling germanium, gallium, indium and selenium in waste diode
CN102952954A Processing method of trivalent cobalt nickel oxide waste material and waste cobalt nickel alloy
CN102952948A Separation and purification method of rare earth metals in phosphor powder
CN102956936A Method for treating lithium iron phosphate cathode material of waste and old power lithium battery of automobile
CN102956935A Waste and old power battery ternary-system anode material processing method
CN102925689A Method for recovering germanium in waste and old germanium-doped fibers
CN102925706A Method for treating cobalt-nickel-copper hydrometallurgy wastewater residue
CN102924940A Anti-aging plastic wood composite material and preparation method thereof
CN102924941A High-strength wear-resistant plastic wood composite material and preparation method thereof
CN102924939A Waste tire rubber powder-filled plastic wood profile and preparation method thereof
CN102923648A Method and device for purifying liquid ammonia decomposition gas