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ZHAO XIHUAN

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    189,212
  • Filing trend
    ⇩ 100.0%
About

ZHAO XIHUAN has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2006. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets engines, pumps and turbines, civil engineering and electrical machinery and energy are VALITOV MUKHTAR ZUFAROVICH, DOIG DR I D and WANBAO GROUP COMPRESSOR CO LTD.

Patent filings in countries

World map showing ZHAO XIHUANs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhao Xihuan 11
#2 Zhang Ruiqi 10
#3 Zhang Ruigi 1
#4 Zhao Xihuan Zhang 1

Latest patents

Publication Filing date Title
CN105736336A Two-barrel reciprocating balance type dual-action oil pump
CN105201799A Submerged oil pump unit provided with downhole drive conversion device
WO2016037299A1 Submersible oil well pump set having underground drive conversion device
CN104234987A Submersible oil well pump set with underground drive conversion device
CN102734155A Energy-saving start device of submersible screw pump unit
WO2014012191A1 Energy-saving start device of submersible progressive cavity pump unit
CN101012835A Electric submersible pump set used for well with ultra-small output volume
WO2007104186A1 A suspensory electrical submersible screw pumping system
WO2007104185A1 An electrical concatenation arrangement for a downhole submersed motor