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NANTONG ZHONGJI PILE CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    163,308
About

NANTONG ZHONGJI PILE CO LTD has a total of 17 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets machines, civil engineering and materials and metallurgy are HORIUCHI TAKEAKI, HUAYU CONSTRUCTION GROUP CO LTD and CHENGDU NO 4 CONSTRUCTION ENG CO.

Patent filings in countries

World map showing NANTONG ZHONGJI PILE CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing NANTONG ZHONGJI PILE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Peng Chao 17
#2 Yang Dong 11
#3 Liu Hongjie 9
#4 Shen Jianping 6

Latest patents

Publication Filing date Title
CN105507313A End plate for lightweight prestressed hollow pipe pile
CN105444592A Concrete tubular pile still kettle residual air recovery system
CN104589495A Manufacturing method for anti-seismic and anti-cracking concrete square pile
CN104610850A Prestressed concrete hollow square pile and its corrosion and wear resistant material
CN104556855A Antiseismic anti-cracking prefabricated concrete square pile
CN104552597A Production and maintenance method for prestressed spun concrete square pile
CN104563096A Inner wall knurling pile and knurling equipment
CN105583509A Rebar framework seam welder for double-face cross-shaped welding
CN104018498A Prestress hollow concrete square pile and forming method thereof
CN104018497A Prestress high-strength concrete square pile and manufacturing method thereof
CN103232193A Concrete making formula
CN103225298A External type anti-corrosion structure of prestressed hollow square pile
CN103223693A Centrifugal processing for prestressing hollow square pile
CN103225297A Strengthening structure of prestressed hollow square pile
CN103223694A Technology for producing novel prestressing hollow square pile
CN103225299A Built-in anticorrosion structure for prestressing hollow square pile
CN103224348A Novel concrete formula