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ZHENG CHUNWEN

Overview
  • Total Patents
    67
  • GoodIP Patent Rank
    21,692
About

ZHENG CHUNWEN has a total of 67 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 civil engineering are LIU LANHUA, ZONG FUHAI and ROBERT HOCHSTRASSER.

Patent filings in countries

World map showing ZHENG CHUNWENs patent filings in countries
# Country Total Patents
#1 China 67

Patent filings per year

Chart showing ZHENG CHUNWENs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

Top inventors

# Name Total Patents
#1 Zheng Chunwen 67

Latest patents

Publication Filing date Title
CN105862768A Trapezoidal inserting, buckling and connecting pile wall
CN105839628A Herringbone inserting pile manufacturing device
CN105862761A V-shaped plugged pile wall
CN105756046A Y-shaped occlusive piles
CN105839624A T-shaped inserting-buckling pile forming machine
CN105862774A T-shaped latching pile forming device
CN105862782A L-shaped fore-shaft pile
CN105862759A V-shaped plugged pile wall
CN105862779A Drilling stirring machine with concave trapezoidal heads
CN105862778A Trapezoidal buckling pile
CN105839629A V-shaped buckling pile manufacturing equipment
CN105908710A V-shaped-head drilling and agitating machine
CN105862771A V-shaped port locking pile manufacturing device
CN105821844A Latching engagement wall building machine
CN105756047A L-shaped socket pile
CN105908712A Trapezoidal jointed pile
CN105862773A T-shaped latching pile forming device
CN105862786A Trapezoidal buckling X pile
CN105821849A Y-shaped insertion-connection pile
CN105862783A T-shaped occlusive pile