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Chongqing zhengchuan glass co ltd

Overview
  • Total Patents
    11
About

Chongqing zhengchuan glass co ltd has a total of 11 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 and machines are LUOYANG NORTH GLASS TECH CO, SHANGHAI NORTH GLASS TECH & IND CO LTD and RADEBEUL GLASINVEST.

Patent filings in countries

World map showing Chongqing zhengchuan glass co ltds patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing Chongqing zhengchuan glass co ltds patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yong Fan 6
#2 He Liangzhi 4
#3 Fan Yong 4
#4 Mao Shili 4
#5 Xiang Kun 4
#6 Bujian Deng 1

Latest patents

Publication Filing date Title
CN103406402A Dana main shaft online rapid and precise straightening machine
CN103449708A Special device for producing micro glass beads by molten glass discarded liquid
CN103345273A High-temperature liquid surface monitoring system for resonance difference frequency glass kiln
CN103335532A Three-nozzle offset inclination angle induced air smoke evacuator
CN102320725A Bottle-forming positioning device by using glass tube tailing
CN102744132A Closing type automatic crusher for waste glass tube
CN101797527A Waste glass pipe sealing type automatic crusher
CN101811818A Novel glass smelting cellar heat storing chamber
CN101807082A High-temperature glass liquid level height shooting control method for glass kiln furnace
CN101798169A Novel bottle making machine
CN101805111A Preheating-free concentric and synchronous tube stretcher