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XU WENXIN

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    198,452
  • Filing trend
    0.0%
About

XU WENXIN has a total of 24 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2000. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Republic of Korea. Its main competitors in its focus markets engines, pumps and turbines, computer technology and chemical engineering are HERAIL RENE, WILHELM STURM and ITO RACING SERVICE CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Xu Wenxin 24

Latest patents

Publication Filing date Title
CN111383451A Overtaking detection and early warning device
CN107044365A A kind of fuel engines spring oscillator modified mounting bracket
CN107339167A A kind of fuel engines carburetor nozzle exit improvement project
CN107448327A A kind of fuel engines carburetor solar term valve piston improvement project
AU2013307984A1 Improved energy-saving and emission-reducing apparatus for disturbing and boosting mixture gas of fuel oil engine
CN102828855A Improved device for reinforcing mixed gas turbulent flow, saving energy and reducing emission of fuel oil engine
CN1983249A Technology for indexing and searching textstring with programming and storing functions
CN1963806A Technology for division word in inverted reference sentence
CN1645374A Digit marking character string searching technology
CN1588364A Prime number replacing character string search technology
CN1441085A Welding method for cathode netted bag of electrolyzer
CN1340654A Technology for making quickly assembled building material plates and its structure