Learn more

GAO YOUHUA

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    164,947
About

GAO YOUHUA has a total of 11 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, machines and basic materials chemistry are TOYO ROSHI KAISHA, NEW EDWARD and PINE INSTR COMPANY.

Patent filings in countries

World map showing GAO YOUHUAs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing GAO YOUHUAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gao Youhua 11

Latest patents

Publication Filing date Title
CN111778078A Natural gas desanding device and using method thereof
CN111778079A Natural gas spiral sand removing device and using method thereof
CN111607444A Natural gas sand removing device
CN111505026A Natural gas sand content detection device
CN111451221A PE pipe scraper device and PE pipe outer wall substance scraping method
CN111482416A Scraping device for PE pipe and using method thereof
CN111379918A Electric melting connecting pipe fitting
CN111347682A Electric fusion welding method for PE pipe
CN110179144A A kind of processing of farm products fruit washer
CN110179141A A kind of potato crops cleaning device for crops processing
CN1518914A Method for fabricating sole for footwear in environment protection