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LI ZHONGFU

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    154,367
  • Filing trend
    ⇧ 400.0%
About

LI ZHONGFU has a total of 13 patent applications. It increased the IP activity by 400.0%. Its first patent ever was published in 1998. It filed its patents most often in China and United States. Its main competitors in its focus markets engines, pumps and turbines, machine tools and foods and drinks are HOOPER BERNARD, HUTSELL MOTOR COMPANY and STANDHARDT HANS.

Patent filings in countries

World map showing LI ZHONGFUs patent filings in countries
# Country Total Patents
#1 China 12
#2 United States 1

Patent filings per year

Chart showing LI ZHONGFUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Zhongfu 13
#2 Wang Chunrui 1
#3 Wang Xin 1
#4 Li Yu 1
#5 Wang Shizhen 1
#6 Li Zhonggui 1

Latest patents

Publication Filing date Title
CN111745746A Log slicing device
CN111702869A Automatic slitting device for wood
CN111577449A Auxiliary cylinder of internal combustion engine capable of bidirectionally pushing piston
CN108757932A Rolling piston ring and piston and cylinder
CN109252952A Four stroke Two-way Cycle internal combustion engines of high power density
CN107006638A The sweet tea of ancient tree and production method
CN106174553A A kind of can the Capsicum frutescens Linn. goods and preparation method thereof of invigorating the stomach and promoting digestion
CN1709313A Medicine for treating infantile enuresis and its carrying belt
CN1229012A Technology for rerolling light rail from waste heavy rail