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XI'AN TIANHOU FILTER TECH CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    73,579
About

XI'AN TIANHOU FILTER TECH CO LTD has a total of 22 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, chemical engineering and mechanical elements are Zhangjiagang shengmeiyi machinery co ltd, UFI FILTERS SPA and MANN & HUMMEL GMBH.

Patent filings in countries

World map showing XI'AN TIANHOU FILTER TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing XI'AN TIANHOU FILTER TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Gangzhu 22

Latest patents

Publication Filing date Title
CN105688514A Polyamide filter material and filter element for oil filtration
CN105749612A Universal rotary type oil product filter cleaner provided with differential pressure alarm and replaceable filter element
CN105709493A Oil product cyclic purification device with two-stage integrated combined filter core
CN105715933A Anti-seepage lubricating system
CN105715424A Fuel oil tank with external circulation filtering device and fuel oil engine
CN105715431A Universal rotation type filter utilizing composite filter element
CN105749613A General rotary-mounted filter provided with replaceable filter element
CN105697099A Filter with replaceable filter element
CN105797485A Polyamide filter element obtained through sweat soldering and manufacturing method thereof
CN105736202A Universal spin-on type oil product filter with manual drainage valve and changeable filter element
CN105715430A Universal rotation type filter utilizing polyamide filter element
CN105756745A Universal rotational type oil product filter with electric assistant heating unit and replaceable filter element
CN105756819A Universal rotational type oil product filter with overflow valve and replaceable filter element
CN105749602A Combined filter element for filtering oil
CN105715934A Method and device for preventing oil seepage and oil leakage of lubricating system
CN105709478A Oil product circulating purification device based on polyamide melt-blown filter element
CN105715626A Anti-seepage hydraulic system
CN105715432A Oil product circular purifying device based on universal rotary filter
CN105715627A Method and device for preventing oil seepage and oil leakage of hydraulic system
CN105749624A Polyamide filter material and production method thereof