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XU WENCHENG

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    136,005
  • Filing trend
    ⇩ 100.0%
About

XU WENCHENG has a total of 21 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1988. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets pharmaceuticals, environmental technology and telecommunications are DING TIEMEI, CUI YUE and ZHOU LIANCAI.

Patent filings in countries

World map showing XU WENCHENGs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Xu Wencheng 18
#2 Wencheng Xu 3
#3 Zhanghuan 1
#4 Huayu Yu 1

Latest patents

Publication Filing date Title
CN107397944A One kind treats alactation or hypogalactous medicine and preparation method thereof
CN107496717A A kind of medicine for treating person in middle and old age's blurred vision and preparation method thereof
CN107496737A A kind of medicine for treating cholera and preparation method thereof
CN107397929A A kind of medicine for treating Hiccough and deaf and preparation method thereof
CN107260971A It is a kind of to treat medicine of female infertility and preparation method thereof
CN107184895A A kind of medicine for treating gall-bladder reflux gastritis and preparation method thereof
CN107158171A It is a kind of to treat medicine of protrusion of lumber intervertebral disc and preparation method thereof
CN107174646A It is a kind of to treat medicine of AIDS and preparation method thereof
CN107050191A It is a kind of to treat medicine of senile dementia and preparation method thereof
CN107115507A It is a kind of to treat medicine of hepatic sclerosis and preparation method thereof
CN107260964A It is a kind of to treat medicine of male sterility and preparation method thereof
CN107261048A It is a kind of to treat medicine of gastric ulcer and preparation method thereof
CN107007706A It is a kind of to treat medicine of sty and preparation method thereof
US2011251890A1 System for commercial information transmission and its applied method therein
CN1498819A Ship propeller in open/close typed fin keel
CN1230633A Water level raising device
CN1160660A Power accumulator
CN1065819A Pneumatic wind wheel overpressured zones electricity clearing apparatus
CN1062192A Unit construction cylindrical vertical shaft wind-mill generator
CN1037193A Unit combination type wind power station