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SHANGHAI ZHONGJI PILE IND CO

Overview
  • Total Patents
    66
About

SHANGHAI ZHONGJI PILE IND CO has a total of 66 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, environmental technology and machines are B PK MECH BUDOWNICTWA, XI AN TIANYUNTANG ADVERTISEMENT CULTURAL COMM CO LTD and STATE GRID SHANDONG SHANGHE POWER SUPPLY CO.

Patent filings in countries

World map showing SHANGHAI ZHONGJI PILE IND COs patent filings in countries
# Country Total Patents
#1 China 66

Patent filings per year

Chart showing SHANGHAI ZHONGJI PILE IND COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Houchan 26
#2 Zhang Xueli 16
#3 Zhou Quanfa 11
#4 Jianzhou Zhu 9
#5 Yuan Zhen 7
#6 Yang Moli 6
#7 Liang Junqi 6
#8 Gao Junfeng 6
#9 Zhu Jianzhou 6
#10 Houchan Zhang 5

Latest patents

Publication Filing date Title
CN103551326A Automatic cleaning machine for steel dies
CN103184735A Connection structure of prestressed reinforced concrete hollow square pile
CN102975283A Forming method for ununiformly reinforcement-arranged precast pile
CN102962888A Die for forming uneven reinforcement prefabricated support piles
CN102975282A Method for forming unnonuniformly reinforcement-arranged precast pile
CN102995630A Method for preparing asymmetrical reinforcing bar prefabricated pile
CN102966093A Non-uniform reinforcing bar prefabricated support pile as well as forming method and forming die thereof
CN103787012A Automatic stacking system for U-shaped sheet pile reinforcement cages
CN103787087A Automatic stacking system for precast pile reinforcement cages
CN103790178A Air driving gradient ratchet cutting type composite soil-stone underground continuous wall construction method
CN103790158A Square buckle plate mechanical pile splicing method for tubular piles
CN103790153A Circular buckle plate mechanical pile splicing method for precast square piles
CN103790157A Circular buckle plate mechanical pile splicing method for precast square piles
CN103790156A Square buckle plate mechanical pile splicing method for precast square piles
CN102909782A Control method for feeding device for U-shaped pre-stress concrete pile plank
CN103774641A Bucket hob wheel and cement stirring combined earth-rock gravity wall construction method
CN102941192A Sweeper of U-shaped plate pile steel mold
CN103722619A Quick opening and closing clamp for concrete precast pile steel die
CN103726488A Pi-shaped concrete pile
CN103711139A Semi-rigid connection structure between pile foundation and bearing platform