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XU CHENGTAO

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    169,703
About

XU CHENGTAO has a total of 11 patent applications. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets machine tools and engines, pumps and turbines are PERONI POMPE S P A, BROCK EQUIPMENT CO and MAURICE ROCHER.

Patent filings in countries

World map showing XU CHENGTAOs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing XU CHENGTAOs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Xu Chengtao 11
#2 Wang Zaishi 1
#3 Li Haiyu 1

Latest patents

Publication Filing date Title
CN105439364A Boiler water magnetization apparatus application process
CN104500383A Plunger pump sealing device
CN104481861A Packing pressing ring with C-shaped pressing groove
CN104389778A High-performance packing sealing device and application method
CN104343675A Novel high abrasion proof plunger
CN104209918A Plunger pump packing pressing skeleton and application method
CN104196710A Plunger pump packing sealing pressure compensation device and application method
CN103967768A Device for preventing eccentric wear of guide ring and application method thereof
CN103967771A Double-metal guide ring and application method thereof
CN1920304A Nickel-chromium alloy valve body and valve seat
CN1570386A Nickel-chromium alloy valve housing and valve seat