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ZHAO YONGGAO

Overview
  • Total Patents
    12
About

ZHAO YONGGAO has a total of 12 patent applications. Its first patent ever was published in 1989. It filed its patents most often in China, United States and EPO (European Patent Office). Its main competitors in its focus markets machines, electrical machinery and energy and thermal processes are VALEO ENGINE COOLING INC, CHAUSSON USINES SA and PIERCE DAVID BLAND.

Patent filings in countries

World map showing ZHAO YONGGAOs patent filings in countries

Patent filings per year

Chart showing ZHAO YONGGAOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhao Yonggao 9
#2 Zhao Wei 7
#3 Chen Guolong 6
#4 Guolong Chen 3
#5 Yonggao Zhao 3
#6 Wei Zhao 1

Latest patents

Publication Filing date Title
US2010258552A1 Polytetrafluoroethylene Heating Product and Its Manufacturing Method
CN1332082A Anticorrosive PTFE product
CN1297133A Tube-shell type teflon heat exchange
CN1081962A Metal fluoroplastic plate, method for making and application
CN1065423A Anticorrosive products with high-temp tetrafluorated liner and resistance of high negative pressure, and its manufacturing method
CN1063539A Corrugated expansion joint
CN1063540A Expansion joint
CN1062674A Negative pressure-resisting corrosion-resisting lining
US4974303A Anticorrosive product lined with polytetrafluorothylene and the method for making the same